Must-Have Diagnostic Tool Fix Hard Starts Poor PerformanceSlow starts, weak acceleration, or high fuel use These could be signs of faulty spark plugs. ANCEL SP21 spark plug tester quickly checks spark plug firing quality to help you diagnose issues early and decide if replacement is neededdelivering faster, clearer results than traditional inline testers. Dual-Port Design Test Smarter, Replace Only Whats NeededWhy settle for one at a time The dual-hole design lets you test and compare two spark plugs simultaneously. Instantly identify weak or failing plugs without guesswork. Save time, avoid replacing good plugs, and improve engine performance with smart, side-by-side diagnosis. Simulates Real Engine Ignition Adjustable Up to 6000 RPMNo complex setupjust insert the spark plug and turn the dial. ANCEL SP21 spark plug tester simulates actual ignition behavior and allows fine-tuned RPM adjustment 06000 RPM for accurate performance checks. Tip 2000 RPM is often sufficient for testing most spark behavior. Test Safely with Clear VisibilityBuilt-in clear protective cover lets you safely monitor spark activity during testing. It shields you from accidental sparks while offering an unobstructed view of the spark intensityideal for both professionals and DIYers focused on safe and reliable diagnostics. Works on Most 12V Gas Engines Cars, Motorcycles MoreCompatible with all standard 12V gasoline engines and spark plugs with an insulator diameter less than 12.2 mm, a length not less than 33 mm, and not exceeding 43 mm. Perfect for cars, motorcycles, lawnmowers, ATVs, and small engines. Whether you're a weekend DIYer or a professional technician, this is a must-have tool in your diagnostic kit. ? Note This spark plug tester is not compatible with very short spark plugs. Due to the plug length, the contacts may not reach the bottom of the testing port. If you're unsure about compatibility, feel free to contact our support team at toptool-serviceoutlook.comwere here to help.

Spark tester Convenient to understand the operation of the ignition coil White lettering makes it easy to read the gap measurement. Pack-of-14 carburetor adjustment tools Must have for 2 Cycle engines to keep them in good performance. Compatible with ZAMA, Walbro, STIHL, Husq-varna, Craftsman, Poulan, Weedeater, Echo, Homelite, Ryobi, MTD, Troy-Bilt,Toro, Sears, Ruixing, Huayi string trimmer, chainsaw, leaf blower, hedge trimmer, edger, pole pruner and anything else that utilizes the carburetor adjustment tools.. Squared handles, which makes it easy to tell 14 turn increments on the mixture settings when trying to tune a carburetor Advanced heat treatment process and corrosion-resistant finish screwdriver bits. You will get 14pcs carberator adjustment tool, 1 spark tester, 1 tool carrying case.

Rust-Resistant Stainless Steel Our feeler gauges made from stainless steel, stainless steel blades resist moisture and rust, will never rust, making this set reliable for daily use in garages, workshops, or home tool kitsno special care needed. Clear To Read Feeler Gauge Set clearly marked and easy to read for you.Dual Marked SAE Metric from 0.0015in to 0.035in. Filler gauge are professionally finished with no burrs, allowing safe, accurate, and repeatable stacking or gap tests. One Set, Many Applications Ideal for automotive, motorcycles, guitars, and mechanical work, whether youre checking valve clearances on your equipment, setting spark plug gaps, or fine-tuning a guitar, feeler gauges delivers reliable precision every time. Offset For Tight Spaces The bend design on the end of our offset blades feeler give you easy get into tight spaces or narrow gapsno disassembly required. Ideal for valve clearance, motorcycle maintenance, or piston ring inspection. Compact Case Included Our filler gauge set comes in a handy little box with a hanging hole. You can find its super easy to store, carry, or grab from your garage wall. Keeps your measuring tool neat, dry, and ready when you are.

OTC's Deluxe Compression Tester Kit offers a complete package for compression testing on gasoline engines and comes with commonly used standard and specialty adapters. Kit includes the deep well connector used on recessed plug well style heads and the new Ford Triton engine adapter using 16 mm thread plugs. Adapters work on both flat and tapered seat plugs corrosion resistant nickel plated finish protects metal components. Easy to read 2-12 inch gauge features a chrome bezel and rugged protective outer boot Dual scale gauge reads 0-300 psi and 0-2100 kPa. Extra long 25 inch flex hose gauge assembly with quick coupler allows easy viewing out of cluttered engine compartments. Kit contains the following adapters 8 inch deep well 14mm connector, 5 inch flex Ford Triton 16mm adapter, 12 inch flex-14mm standard reach, 12 inch flex-14mm long reach, and 10mm, 12mm, and 18mm thread adapters. Rugged blow molded hard case with removable lid keeps kit components contained and organized when not in use.

You may be more satisfied with an instrumentThe dial is large enough, the pressure relief valve makes measuring so easy, and the tube with adapters for different connectors is an additional level of comfort. With many accessories for every size you need. The meter is easy to read and holds the pressure until reset with a button.. Wide application The kit has different adapters for different hole diameters. The meter is analog with a quick separation that works easily and quickly locks into the tube. Used to find TDC on a 1 cylinder for head sealing work. The kit also contains a spark plug tester. It is a diagnostic tool used to diagnose ignition or engine outboard engine problems, as well as faults in the fuel delivery system. It fits any engine with spark plugs.. Perfect replacement Several other accessories are included to work with most thread sizes and there are two quick-insert rubber adapters that keep you in place during the crank of the motor. For inline engines with 4 and 6 cylinders it would be easy to perform a quick test.. Great package has a nice rubber case to keep it protected, as it inevitably falls and is shaken. The variety of adapters for the candle hole and which are all equipped with an O ring for good sealing.. An indispensable tool this is a must to determine the overall state of the engine and see if there is anything causing problems with the car in progress. If you have low compression, your car does not start properly or does not work properly. Ignition misfires can also cause the engine to become inoperable, in which case you can use a plug engine ignition tester. If a spark is being sent, spark plug ignition tester will mirror the spark and light up, and you can diagnose faults such as dirty spark plugs, poor spark plug connections, damaged cables, defect points, etc..

Adjustable Working Frequency Protective Cover ProtectionThe working frequency of the spark tester automotive is 200-9000rpm. The higher the frequency, the stronger the spark intensity. The working frequency can be adjusted by the button, you can adjust it according to your needs, it is very convenient. The spark plug tester performance and ignition strong, with protective cover to prevent you to electric danger.. Three Hole Testing Real SimulationThe spark plug tester has a three-hole test function. Three spark plugs are compared at the same time to improve efficiency. It can truly simulate the working conditions of the engine. The measurement process is more efficient and the measurement results are more accurate.. Easy Operation Plug and PlayThe operation of this spark tester is very simple. Just put the spark plug to be tested into the test hole, cover the protective cover, and then connect the power supply to start the test. Digital screen displays the working rpm for more precise control.. High-Quality Widely Used SPT301 Car Spark Plug Tester is used to test the performance and ignition strength of spark plugs. It is made of high-quality thermoplastic polymer structural material ABS, which has good heat resistance and impact resistance, and can prolong its service life. It can be used to test 12mm diameter 12V gasoline vehicles and is compatible with 99 of the spark plugs of crankshaft engines and motorcycles on the market.. Three Years WarrantyFor any quality problems. If SPT301 has any defect, we will provide new replacement or solutions for our customers until satisfaction without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours..

Dual hole test By comparing the spark intensities of the two spark plugs,judge the performance and ignition intensity of the spark plugs,and replace the broken spark plugs in time. Spark plug tester has two spark plug socket, you could compare and test to make an accurate judgment at the same time.. Adjustable working frequency Spark Plug Tester working frequency of car is 0-6000 rpm. You can adjust it according by rotating the switch, which is very convenient. The higher the frequency, the stronger the spark intensity. It can truly simulate the working conditions of the engine. The measurement process is more effective and the measurement results are more accurate.. Top and applicabilityCar spark plug tester is made of thermoplastic polymer structural material ABS, good heat resistance and impact resistance, and can extend its service life. It can be used to test 12V gasoline vehicles with a diameter of 12mm and is compatible with 99 of crankshaft engines and motorcycle spark plugs on the market.. Plug and PlaySpark plug tester is very simple. Spark plug to be tested needs to be placed in the test hole, and then connected to the power supply to start the test. It also has a power indicator light and two high-voltage signal indicators, which can help you observe the test more intuitively.. 24 Hour and 2 Year ServiceWe offer you 24-hour friendly customer service and 24 months to ensure your shopping experience. Products do not include spark plugs. NOTE It is not suitable for testing short plugs on lawn mowers, chainsaws, or most small motors.Please avoid strong light when using to avoid affecting the test results..

High-Quality Widely Used SPT101 Car Spark Plug Tester is used to test the performance and ignition strength of spark plugs. It is made of high-quality thermoplastic polymer structural material ABS, which has good heat resistance and impact resistance, and can prolong its service life. It can be used to test 12mm diameter 12V gasoline vehicles and is compatible with 99 of the spark plugs of crankshaft engines and motorcycles on the market.. Dual Hole Testing Real SimulationThe spark plug tester has a dual-hole test function. Just put a brand-new spark plug and a spark plug to be tested into the test hole respectively, and the performance of the spark plug can be tested quickly and accurately. It can truly simulate the working conditions of the engine. The measurement process is more efficient and the measurement results are more accurate.. Adjustable Working Frequency Protective Cover ProtectionThe working frequency of the spark tester automotive is 0-6000rpm. Its working frequency can be adjusted through the rotary switch, you can adjust it based on your needs,which is very convenient. The higher the frequency, the stronger the spark intensity.The test car spark plug performance and ignition strong, with protective cover to prevent you to electric danger.. Easy Operation Plug and PlayThe operation of this spark tester is very simple. Just put the spark plug to be tested into the test hole, cover the protective cover, and then connect the power supply to start the test. It also has a power indicator and two high-voltage signal indicators, which can help you observe the test more intuitively.. 3-Year Warranty Automotive Ignition Coil Tester AnalyzerFor damage caused by non-human factors, AUTOOL promises to resend parts for free within 3 years. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours..

Practical Diagnostic Tool Diagnose problems quickly Our spark plug ignition tester is Compatible with small engines and vehicles to quickly and easily diagnose ignition, engine problems, and defects, and troubleshoot spark plug connections, contact points, defective cables, etc.. Easy to Use 1. With the engine off, remove the spark plug wire. 2. Attach a black connector to the spark plug. 3. Insert the metal end of the tester into the spark plug wire. 4. Start the engine. If the ignition circuit is complete, the bulb will flash.. Superior Material Rubber sheath, high-quality high-temperature-resistant wire, environmentally friendly acetate fiber plastic, work in high and low-temperature environments have no effect.. Durable Internal bulb lasts for years, replaceable transparent housing design. The wires are well insulated, it fits snugly to the connectors, and the light is bright enough to see during daylight hours. Saves a lot of diagnostic time.. A Nice Investment Our small engine troubleshooter is an excellent tool for checking the spark from a coil on a or other small engine. Essential Troubleshooting for All Internal External Combustion Engines, cars, trucks, motorcycles, s, chainsaws, trimmers, snow-blowers, generators, etc. A must-have for any individual, professional mechanic garage and auto shop..

Diagnose misfire issues ignition misfires can cause your engine to stumble or lose power, spark plug ignition tester can quickly and easily diagnose ignition and engine issues and defects, which is a practical diagnostic tool for any engine with a spark plug, diagnose ignition engine outboard motor issues or a fault in the fuel delivery system, troubleshoot spark plug connections, contact points, bad cables and more. Materials and dimension the spark tester probe is made of quality plated shaft, rust and corrosion resistant, double ended flexible tool offers a straight boot, the internal bulb lasts for years, this tool measures measures approx. 11.3 inches 28.8 cm in length, suitable dimension to check for spark in even the hard to reach areas. Light indication spark plug light checker indicates inconsistencies and sparks in a way that keeps you safe from electric currents Intense bright white light indicates a healthy spark while jumping and dim color indicates a weak coil or plug Remove the guesswork by using this lawn mower spark plug tester and coil pack tester, disassemble spark plug tester tool to access and replace the internal bulb. Simple and convenient operation it takes about 30 seconds essential for trouble shooting all internal combustion engines, you just need to simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up, to find dirty spark plugs, defective points, bad cables or connections, etc.. Wide range of application it fit for all 2- or 4-stroke, the essential troubleshooting for all internal and external combustion engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers and so on, this automotive spark tester tool will meet your a plenty of applications.

USEFUL DIAGNOSTIC TOOLS Use Sedovnou spark plug ignition tester for small engines and vehicles to quickly and easily diagnose ignitionengine outboard motor issues or a fault in the fuel delivery system.. EASY TO USE Simply connect the spark detector spark plug tool between the spark plug and the plug wire then start the engine If sparks are being sent, the in line spark tester will mirror the spark by lighting up If checking a no start condition, have a friend crank the engine so you can watch for indications of a spark.. SUPERIOR MATERIAL Rubber sheath, high-quality high-temperature-resistant wire, environmentally friendly acetate fiber plastic, work in high and low-temperature environments have no effect.. LIGHT INDICATION Spark plug light spark checker indicates inconsistencies and sparks in a way that keeps you safe from electric currents Intense bright white light indicates a healthy spark while jumping and dim color indicates a weak coil or plug.. USE FOR It can be applied all Internal External Combustion Engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators etc..

Spark of Genius The engine spark tester lets you know right away if your spark plug is producing electricity Get feedback on the consistency and strength of the spark. Fits Like a Glove Adjust your ignition spark tester as needed Use the threaded adjustable rod that connects to the grounding clamp. Keep Things Clear An easy to read voltage gauge inside the tester lets you know if your spark plugs are strong enough to keep running Always have up to date information about your spark plugs. Multipurpose Power Tester Use the spark plug tester for whatever you need Find the misfiring or inactive spark plug so you can repair things quickly and with relative ease. Product Details Adjustable ignition spark tester checks the strength of electricity generated by ignition spark plugs Adjusts to check systems up to forty thousand volts.

FUNCTIONS TEST CYLINDER COMPRESSION --- This cylinder compression tester kit is used for testing pressure on gasoline engine cylinder quickly and accurately. The gauge readings assist to diagnose if there are following problems valve sticking, carbon build-up, cracked cylinder head or defective main gasket, poorly seated or worn piston rings, burned or damaged piston.. APPLICATIONS GASOLINE ENGINE CYLINDER --- Come with different sizes rotary and push on adapters, widely suitable for most types and depth spark plug well on gasoline petrol gas fuel engine cylinder, which is common in motorcycle, car, truck, lawn mower, ATV and so on. NOT FOR DIESEL ENGINE.. UNIVERSAL INCLUDE 9 CONNECT ADAPTERS --- 10-in-1 engine tester gauge kit includes 1-piece spring buckle gauge 5-pieces brass adapters M10, M12, M14, M16, M18 for wide applications 2-pieces straight and angled connector for direct testing extra long 8 inches extension tube and 16 inches extension hose for long reach testing.. RELIABLE STABLE QUALITY TESTER GAUGE --- Max 300PSI or 20BAR dual pressure units with easy to read colored and large dial, acrylic glass gauge cover with anti-scratch coating and metal protective cover for outstanding shock-absorption performance. Build-in check valve with pressure-maintaining function, ensure the gauge gets max pressure at the spark plug during compression.. WARRANTY WORRY FREE SHOPPING SERVICE --- If you aren't satisfied with your purchase, contact us through our email at any time you want, and we'll issue you a refund, to ensure you have a nice shopping experience in our store..

Precision Measurement This set includes two types feeler gauges one 32-blade straight feeler gauge 0.040.88 mm 0.00150.035 inch and one 16-blade offset feeler gauge 0.1270.508 mm 0.0050.02 inch. Blades can be used individually or stacked together to measure thickness. Feeler gauge set stainless steel is perfect for measuring precise gap widths in engines, machines, valves, spark plugs, and tight-fitting parts during maintenance or inspection.. Durability and Precision Made from high-quality hardened stainless steel, these feeler gauges offer excellent outstanding rust resistance and long-lasting durability, even in oily or humid environments. Each blade in filler gauge is laser-etched with both metric and imperial measurements, making size identification quick and easy. Precision-manufactured with consistent thickness, the feeler gauge set ensure accurate measuring and reliable performance for automotive and industrial applications.. Removable And Adjustable Blades Knurled knob on pivot shaft allows you to release clamping pressure so the blade move easily, take the individual ones out that you want. Tighten to provide stable handle using the body and the rest of the blades. Complete control of the friction for any blade angle direction.. Versatile Applicatinons Calibrador de bujias automotriz for professional mechanics Mm gauge markings clearly stamped on each blade Gap measuring tool perfect for automotive, motorcycle, and precision instrument adjustments. Package Includes 1x32 Blades Feeler Gauge and 1x16 Blades Offset Thickness . If you have any questions about our product after receipt, please contact us promptlywe will reply to you within 24 hours..

Professional Test Set Our compression tester kit can help quickly and accurately measure cylinder pressure. The accessories are treated with anti-rust and anti-corrosion processes, sturdy and long-lasting. Compatible with small engine types automotive, motorcycles, lawn mowers, chainsaws, etc. Not for diesel engines. Compression Gauge 3 inch large dial with dual scales0-300PSI 0-20Bar. Shock-absorbing rubber cover and scratch-resistant coating. Built-in check valve maintains pressure reading. One click pressure release before disconnecting to reduce fuel injection risk. Easy Operation One-hand release valve for quick deflation. Quick connect adapters do not require threaded installation. Extended hose reaches tight spaces. Follow the compression test instructions to understand the steps and repeat measurements to ensure data reliability. Complete Accessories The small engine compression tester includes 1 compression gauge, 1 14 hose, 2 rubber conesstraightangled, 1 spark plug tester, 1 manual and 4 adapters M10, M12, M14, M18. Suitable for most spark plug types and depths. Additional diagnostic function The spark plug tester is used to quickly diagnose ignition system issues, such as dirty spark plugs, damaged cables, or contact point faults. Connect the tester's black boot to the spark plug and its metal end to the spark plug coil. Then, start the engine a flash of light indicates a complete ignition circuit. Note Please read the manual carefully before using the compression test kit. Ensure that the components are installed properly before testing to reduce operational hazards. We will provide satisfactory solutions for any issues with the product.

This adjustable spark coil-on tester is designed to determine coil voltages and high energy sparks from leaking.. The ignition coil tester with high visibility white lettering,so it is easy to read the gap measurement from 0 to 40k .. The spark plug tester can check spark without starting the engine,that is the quickest way to test for no-start conditions.. The round knob provides easy gap adjustment,which can avoid fire,the ignition coil burned out and so on.. This standard plug wire tip of the autos diagnostic tester can be unscrewed,which can be used on small engines and some motorcycles..

Professional-Grade Precision Diagnosis This ignition coil tester tool is equipped with a high-performance processing chip and supports COP, DIS, SPW, and magnetic ignition systems. It provides real-time comparisons of voltage, burn time, and RPM to quickly pinpoint coil failures, ignition timing issues, or intermittent faults. 360 Non-Contact Testing The automotive coil tester features a high-sensitivity, 360 rotatable flexible probe that easily reaches into tight engine bays. Simply place it near the ignition coil for non-destructive data collectionno disassembly required, saving you time and effort while ensuring safety. Comprehensive Multi-Data Display This spark tester automotive supports 1-12 cylinder engines 2-stroke4-stroke. The 2.8 LCD screen displays spark voltage 0-50kV, burn time 0-10ms, and RPM 200-20,000 with an industry-leading 0.5 accuracy for complete engine performance evaluation. Durable Long-Lasting Portability Crafted from wear-resistant engineering plastic and weighing only 232g, this handheld spark checker is built for the garage environment. With up to 20 hours of continuous battery life, its a reliable partner for both professional mechanics and DIY enthusiasts. Intuitive and Easy-to-Use Operation Featuring a user-friendly interface, ignition coil diagnostics includes a dedicated button for system selection and one-button switching between voltage, speed, and combustion time modes. With its simple calibration methods and accompanying user manual, you can start professional diagnostics right out of the box.

QUICKLY DIAGNOSE IGNITION PROBLEMS The Performance Tool W86553 Ignition Tester easily checks if there is sufficient energy for spark plug to ignite, helping you diagnose ignition problems in your vehicle.. NO NEED TO REMOVE SPARK PLUG With this ignition tester, you can check for ignition spark without removing spark plug from the engine, saving you time and hassle.. WORKS ON DIFFERENT IGNITION SYSTEMS The tester works on both DIS Distributorless Ignition System and HEI High Energy Ignition electronic ignition systems, making it versatile and useful for different types of vehicles.. DURABLE CONSTRUCTION The ignition tester features a porcelain housing with steel cup and clamp, making it sturdy and long-lasting.. EASY TO USE Simply attach the tester to the spark plug wire and clamp it to the engine block, then crank the engine to check for spark. The bright neon bulb indicates the presence of spark, helping you quickly diagnose the issue..

SpecificationsLength 115mm 4.53in Diameter 22mm 0.87in Cable Length 520mm 20.47in Color Black Weight 96g 3.39oz. Improved and QuickerThis exceptional spark plug tester is specifically designed to be compatible with a diverse array of automotive ignition systems. It serves as an excellent tool for automotive maintenance, inspections of small engines, ignition coil testing, and lawn mower upkeep, enabling you to quickly identify weak sparks in just minutes. It is easy to operate and ideal for diagnosing no-start issues.. Easy to ReadThe scale values in the viewing area of the spark plug tester for small engines are displayed in white font, which allows for clear visibility when measuring gap values at 10k, 20k, 30k, and 40k ohms. The use of white lettering ensures enhanced readability of the measurements.. InstructionsGround the clip onto the engine. Connect the other end to the spark plug wire. Check the spark length through the small window. A longer spark gap indicates a more robust coil.. Widely UsedThe standard plug wire tip is detachable, allowing the tester to be used on small engines and select motorcycles..

Universal Engine Compatibility This spark plug tester works on most small and large internalexternal engines, including cars, trucks, lawn mowers, marine engines, and motorcycles. A must-have tool for personal garages, professional mechanic shops, and auto repair businesses.. Quick 30-Second Diagnosis Simply connect the tester between your spark plug and wire. If the engine generates a spark, the tester bulb lights up instantly. This quick visual feedback helps you identify faulty spark plugs and bad circuits in about 30 seconds.. Durable High-Temp Construction Made from premium rubber, metal, high-temperature resistant wire, and eco-friendly acetate plastic. Performs reliably in both high and low temperature environments without compromising accuracy or durability.. Long-Lasting Bulb Design Features a 2.28-inch metal interface, 4.44-inch lamp housing, and 6.53-inch cable. The internal bulb lasts for years and can be easily replaced through the transparent housing when needed.. Reliable Customer Support Your satisfaction is our priority. If you have any question on use, kindly contact us at any time directly, we will solve the problem for you within 24 hours on weekdays..

ENGINE SPARK TESTERSpark plug ignition tester can quickly diagnose ignition and engine problems and defects, troubleshooting spark plug connections, contact points, damaged cables wait. This is a practical diagnostic tool for any engine with spark plugs.. HOW TO USEConnect the black skin of the tester to the spark plug and the metal end of the tester to the spark plug coil. After starting the engine, if the ignition circuit has been completed, spark tester automotive light will flash.. PREMIUM MATERIALSThe probe of this spark tester is made of plated shaft, the optical housing is made of friendly plastic, and rubber straight jacket and cable. Spark plug tester for small engines will not easily rust and corrode during use.. WIDE APPLICATIONThe inline spark plug tester is a must have diagnostic tool for any engine with a spark plug, it fit for all internal and external combustion engines, cars, trucks, motorcycles, chainsaws, trimmers, snow-blowers, generators engines etc.. RELIABLE CHOICEWe always put the interests of customers first, your satisfaction is our greatest pursuit. Hope we can become your closest partner at the same time. Package includes 2 x inline spark plug testers..

Material Durability Made of sturdy ABS material for excellent insulation and impact resistance. Waterproof design ensures longevity and reliable performance in various conditions. It feels comfortable to handle and is built not to break or deform easily.. Core Function Easy Testing Quickly diagnose your engine ignition system without any disassembly. This tester pen checks spark plugs, spark plug wires, and ignition coils by simply placing its wider slotted end on the wire. A flashing high-light bulb clearly indicates a working spark signal.. Universal Compatibility Suitable for testing most vehicles. It works on both ignition systems and circuit breakers. This tool is perfect for mechanics and DIY enthusiasts to perform convenient, time-saving, and safe electronic faults diagnosis.. Design Portability Features a portable pen clip and a compact size similar to a regular pen 4.84 123 mm. You can easily clip it in your pocket or store it in a toolkit for use anytime, anywhere, even for outdoor work.. Clear Indication Package The LED light indicator is always transparent and visible, allowing you to see the status even in dim environments. The grooved end provides a larger contact area for accurate results. You will receive 1 x spark ignition tester pen ready for immediate use..

Professional Design - According to spark color and flash over distance to determine the quality of the coil.. Great Value - Can intuitively convenient to understand the operation of the ignition coil.. Better And Faster - It is the quickest way to test for no-start conditions.. Easy To Read - High visibility white lettering makes it easy to read the gap measurement.. Perfect Selection - Screw assembly adjusts spark gap quickly and easily. Avoid fire, the ignition coil burned out and so on..

Size Each small engine spark tester features 6 14 shieldcable, 5 shaftlight cover. Suitable dimension to check for spark in even the hard to reach areas.. Material The spark plug tester is made of quality plated shaft , rust and corrosion resistant, internal bulb lasts for years, clear housing is replaceable.. Easy to Use Turn the engine off and remove the spark plug coil. Connect the black plastic leather connector of the spark plug tester to inline spark plug tester. Connect the metal end of this spark plug tester to the spark plug coil. Start the engine. If the light flashes, the ignition wire is intact.. Features The spark tester probe could quickly and easily diagnose ignitionengine outboard motor issues or a fault in the fuel delivery system, this engine ignition coil tester is a must have for any personal, professional machine store and automotive store.. This automotive spark tester is perfect for basic troubleshooting of all internal combustion engines, cars, trucks, motorcycles, lawn mowers, chain saws, trimmers, snow blowers, generators, etc..

Function This engine spark plug tester pen enables non-disassembly testing of ignition systems and circuit breakers, including spark plug high-voltage wires and ignition coils, to verify their proper functioning. It responds quickly and provides accurate test results.. Special Design This ignition coil tester pen features an upgraded design with a grooved tip, increasing the contact area between the wire and the testing instrument for more accurate results. It also comes with a high-brightness bulb for easy observation of results.. Portable This spark ignition tester pen is the same size as a regular pen and comes with a portable pen clip, allowing it to be stored in a toolkit or clothing pocket. It can be used anytime, even when working outdoors.. Usage This ignition tester pen is easy to use. With the engine running, place the grooved end of the instrument on the spark plug wire. If the bulb flashes, it indicates that the spark plug wire is transmitting the spark plug signal.. Package You will get 1 x spark ignition tester pen, suitable for testing most coils. The waterproof housing ensures a long service life, making it a time-saving, effort-saving, safe, and reliable method for fault diagnosis..

Specs Ignition tester. Designed exclusively for small engine repair. Stens one-year warranty ensures reliability and performance for every part. Stens branded parts are trusted by professional dealers to perform OEM quality repairs. ?The Stens name is featured on all Genuine Stens product packaging..

FOR GASOLINE ENGINES ONLY Designed for cars, trucks, ATVs, and small engines - please note this kit is not suitable for diesel or crude oil engines. HIGH-VISIBILITY FLUORESCENT GAUGE Features a triple-scale reading from 0-300 PSI, 0-20 Bar, and 0-21 kgcm for precise measurements and clear visibility in low-light conditions. COMPREHENSIVE 13-PIECE KIT Comes with five durable metal adapters M10-M18, two spark plug testers, extension hose, and a protective case for a complete diagnostic solution. QUICK-RELEASE SAFETY VALVE Allows for safe and easy one-handed pressure release after testing to prevent accidental bursts. PROFESSIONAL DIAGNOSTIC ACCURACY Delivers reliable peak pressure readings to accurately assess engine health, identify worn piston rings, and detect valve issues. BUILT-IN SCHRADER VALVE Integrated inside the gauge, so the hose and adapters need no extra Schrader valve adapter. Improves stability and reading reliability.

FUNCTIONS TEST CYLINDER COMPRESSION --- This cylinder compression tester kit is used for testing pressure on gasoline engine cylinder quickly and accurately. The gauge readings assist to diagnose if there are following problems valve sticking, carbon build-up, cracked cylinder head or defective main gasket, poorly seated or worn piston rings, burned or damaged piston.. APPLICATIONS GASOLINE ENGINE CYLINDER --- Come with different sizes rotary and push on adapters, widely suitable for most types and depth spark plug well on gasoline petrol gas fuel engine cylinder, which is common in motorcycle, car, truck, lawn mower, ATV and so on. NOT FOR DIESEL ENGINE.. UNIVERSAL INCLUDE 10 CONNECT ADAPTERS --- 13-in-1 engine tester gauge kit includes 1-piece spring buckle gauge 5-pieces brass adapters M10, M12, M14, M16, M18 for wide applications 2-pieces straight and angled push-on connectors for direct testing 1-piece extra long 8 inches extension straight rod, 1-piece 12 inches M12 extension hose rod and 1-piece 16 inches extension hose for long reach testing. Come with extra 2-piece spark plug testers.. RELIABLE STABLE QUALITY TESTER GAUGE --- Max 300PSI or 20BAR dual pressure units with easy to read colored and large dial, acrylic glass gauge cover with anti-scratch coating and metal protective cover for outstanding shock-absorption performance. Build-in check valve with pressure-maintaining function, ensure the gauge gets max pressure at the spark plug during compression.. WARRANTY WORRY FREE SHOPPING SERVICE --- If you aren't satisfied with your purchase, contact us through our email at any time you want, and we'll issue you a refund, to ensure you have a nice shopping experience in our store. A002BK.

petrol engine cylinder compression tester kit precision manufacturing, professionally tested,checking compression on petrol engine quickly and accurately.The straight and angled push-on connectors are equipped with rubber cone tip for easy and quick installation with 10mm 12mm 14mm 18mm appropriative adapters.. Engine cylinder compression tester kit and spark plug tester universal fitment for all small engine compression tester cars, trucks, motorcycles, lawn mowers, chainsaws, boat motors and other types 2 or 4 stroke, single or multi-cylinder gasoline engines.Checking compression on petrol engine quickly and accurately.. Universal spark plug tester use to tests for lack of spark condition, inline spark tester test ignition circuit continuity at each cylinder, quick and easy test helps check the condition of the ignition system at each cylinder.. Pressure gauge adopts rubber cover protected 3 large dial with dual range color coded scale for easy reading. Build-in check valve with pressure-maintaining function, ensure the gauge gets max pressure at the spark plug during compression.. Satisfaction guaranteed Try any product we sell for a full 30 days. If not completely satisfied, return it to us for a no-hassle refund or credit..

Troubleshoot virtually all domestic and imported cars, SUVs and trucks. Flashing bulb indicates ignition or fuel delivery problems. Frequency and intensity of flash indicates whether there is an ignition system problem or fault in the fuel delivery system. Safety orange color for easy visibility.

Product type AUTO ACCESSORY. Country of Origin China. Package Weight 1.28 lbs. Package Dimensions 3.048 L x 12.7 W x 25.4 Hcm.

Diagnose misfire issues ignition misfires can cause your engine to stumble or lose power, spark plug ignition tester can quickly and easily diagnose ignition and engine issues and defects, which is a practical diagnostic tool for any engine with a spark plug, diagnose ignition engine outboard motor issues or a fault in the fuel delivery system, troubleshoot spark plug connections, contact points, bad cables and more. Materials and dimension the spark tester probe is made of quality plated shaft, rust and corrosion resistant, double ended flexible tool offers a straight boot, the internal bulb lasts for years, this tool measures measures approx. 11.3 inches 28.8 cm in length, suitable dimension to check for spark in even the hard to reach areas. Light indication spark plug light checker indicates inconsistencies and sparks in a way that keeps you safe from electric currents Intense bright white light indicates a healthy spark while jumping and dim color indicates a weak coil or plug Remove the guesswork by using this lawn mower spark plug tester and coil pack tester, disassemble spark plug tester tool to access and replace the internal bulb. Simple and convenient operation it takes about 30 seconds essential for trouble shooting all internal combustion engines, you just need to simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up, to find dirty spark plugs, defective points, bad cables or connections, etc.. Wide range of application it fit for all 2- or 4-stroke, the essential troubleshooting for all internal and external combustion engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers and so on, this automotive spark tester tool will meet your a plenty of applications.

Quick Non-Disassembly Testing Test for ignition spark instantly without removing parts. Simply clip the pen onto a spark plug wire or coil with the engine running.. Clear Visual Indication A built-in high-brightness bulb flashes to provide immediate visual confirmation of a working ignition pulse, enabling intuitive fault detection.. Grooved Tip for Secure Contact The slotted tip increases contact area with ignition wires, ensuring a stable connection and reliable results even during engine vibration.. Portable Durable Design Compact pen-style design with a pocket clip for easy carrying. The insulated ABS housing is heat-resistant and tough enough for under-hood use.. Wide Diagnostic Application A versatile tool for testing ignition coils, spark plug wires, and distributor caps to help quickly locate issues within the ignition system..

Wide CompatibilityThis professional spark plug tester is a universal tool for diagnosing ignition issues in a vast range of gasoline engines. It is the perfect choice for troubleshooting engines in cars, trucks, SUVs, as well as lawn mowers, tractors, boats, motorcycles, ATVs, snowblowers, and various other outdoor power equipment.. Instant Visual DiagnosisQuickly identify misfiring plugs and ignition issues Simply connect the tester between the spark plug and ignition wireif a spark is present, the bright indicator bulb lights up clearly. No more guessingtroubleshoot faulty spark plugs or wiring in under 30 seconds.. Durable Heat-Resistant ConstructionBuilt with high-temperature resistant cables, flame-retardant casing, and corrosion-resistant metal connectors. Performs reliably even in extreme engine bay temperatures. The reinforced housing and lasting bulb ensure years of dependable use.. User-Friendly No Tools NeededDesigned for ease of use just plug in and crank the engine. The transparent housing offers clear visibility of the flashing spark, while the flexible cable allows safe testing even in tight spaces. No complex setup or technical expertise required.. Professional Grade, DIY FriendlyDesigned to bridge the gap between professional accuracy and DIY simplicity, this tester empowers every user. It delivers quick, reliable results that save you time, money, and the frustration of guessworkmaking it a trusted and essential addition to any toolbox..

Easily diagnose engine ignition issues with our Inline Spark Plug Tester. This Straight Boot Engine Ignition Tester is designed for small engines, making it the perfect Ignition Coil Tester for automotive, car, lawn mower, and small big internalexternal engines. Ensure your engines are running smoothly with this diagnostic detector tool.. Our Inline Spark Plug Tester is a must-have tool for any engine enthusiast. This Straight Boot Engine Ignition Tester is versatile and efficient, allowing you to quickly identify ignition coil problems in small engines. Keep your automotive, car, lawn mower, and other engines in top condition with this reliable diagnostic detector tool.. Improve the performance of your engines with our reliable Inline Spark Plug Tester. This Straight Boot Engine Ignition Tester is an essential tool for diagnosing ignition coil issues in small engines. Suitable for both small and big internalexternal engines, this ignition coil tester is a valuable addition to your toolkit.. Take the guesswork out of engine diagnostics with our Inline Spark Plug Tester. This Straight Boot Engine Ignition Tester offers accurate and reliable testing for ignition coils in a variety of engines. Whether you work on automotive, car, lawn mower, or other engines, this diagnostic detector tool is a game-changer for engine maintenance.. Ensure the optimal functioning of your engines with our Inline Spark Plug Tester. This Straight Boot Engine Ignition Tester provides a quick and easy way to test ignition coils in small engines. Keep your automotive and other engines in top shape with this ignition coil tester designed for small and big internalexternal engines..

High Quality--Inline spark plug tester made of high quality electroplating shaft for long term use and high temperature resistant wire for great conductivity and corrosion resistance. The lamp shell is made of high quality plastic, which has no impact on the low temperature environment.. Wide Compatibility--This diagnostic tool is engineered for versatile use with all internal and external combustion engines, like cars, motorcycles, lawn mowers, snow blowers, trucks, trimmers, generators and so on can be used.. Quick Problem Diagnosis--The Spark tester is an excellent tool for quickly and easily diagnosing ignition and finding engine problems and defects. Can also check spark plug connections, contact points, cables and other bad problems.. Clear Visual Ignition Check--Use the spark plug tester's indicator light to determine which cylinder is causing the issue and trace the root cause. Turn off the engine and carefully remove the spark plug wire. Attach the black connector to the spark plug itself, then insert the metal end of the tester into the spark plug wire. Start the engine, if the ignition circuit is functioning properly, the tester's bulb will flash.. You Will Get--The package include 1 pcs inline spark plug tester. Our spark plug ignition tester can quickly and easily diagnose ignition, check for engine problems and rule out defective cables and contacts, etc..

High Durability With metal connectors and advanced manufacturing techniques, the internal circuitry is expertly engineered to endure repeated usage and diverse challenging conditions. Its long service life ensures users receive stable and reliable testing, ultimately lowering overall usage costs.. Easy to Read The testers viewing window clearly shows white lettering on the scale, making measurements at 10k, 20k, 30k, and 40k ohms easy to read. This high-visibility design improves both ease of operation and accuracy during use.. Rapid Detection This tool quickly measures essential spark plug parameters such as ignition voltage and ignition energy. It accurately determines whether spark plugs ignite properly and evaluates ignition performance, helping users promptly identify potential ignition issues and effectively prevent misfires and burnt ignition coils.. Easy to Operate Included with the ignition coil tester are a rubber-coated grounding wire, a grounding alligator clip, and a spring for safe, stable high-voltage current transmission. Attach the alligator clip to the engine, connect the other end to the spark plug wire, and observe the spark length through the small viewing windowlonger spark gaps indicate stronger ignition coils.. Good Compatibility This tester is compatible with a wide variety of spark plug types and specifications, including those commonly used in cars, motorcycles, and small engines. Its broad applicability eliminates the need for multiple testers, reducing costs for users working with different spark plug models..

High Quality MaterialThis product adopts high quality electroplating shaft, rust and corrosion resistance. Rubber protective sheath, high temperature resistant wire, well insulated, tightly bonded to connector. The lamp shell is made of environment-friendly acetate fiber plastic, which has no impact on the low temperature environment.. Quick Problem DiagnosisThe Spark tester is an excellent tool for quickly and easily diagnosing ignition and finding engine problems and defects. Can also check spark plug connections, contact points, cables and other bad problems.. Easy to useThe product through the spark plug engine ignition tester indicator light display, determine which cylinder is causing the problem, and trace to the determined cause. Remove the spark plug wire after turning off the engine. Attach a black connector to the spark plug and insert the metal end of the tester into the spark plug wire. After starting the engine, if the ignition circuit has been completed, the bulb will flash.. Wide ApplicationSpark plug tester is suitable for all internal and external combustion engines, like cars, trucks, motorcycles, lawn mowers, snow blowers, trimmers, generators and so on can be used. It's a must-have item in personal and auto stores.. Premium ServiceOur spark plug ignition tester can quickly and easily diagnose ignition, check for engine problems and rule out defective cables and contacts, etc. If there is any problem with our products, please contact us immediately and we will try our best to solve the problem for you..

Auto spark tester nose tip prevents puncturing. high- bulb and viewing window for greater flash concentrating.. Small engine the grooved end makes the contacting areas between the wire and instrument larger.. Spark checker the high-brightness bulb makes the measurement results easier to observe.. Car ignition check pen stable characteristics, professional performance, high reliability, long- serving life.. Car spark plug indicator it can be used in electronic ignition system and circuit breaker, which is convenient to use..

Package Dimensions 1.27 cms L x 1.524 cms W x 1.27 cms H. Product Type Spark Plug. Package Quantity 1. Country Of Origin Taiwan.

Gives a Visual Check of the Ignition System.. Quickly diagnose problems with all ignition systems. Connect the tool between the spark plug and the plug wire.. The tool is double-ended to offer a straight boot and a 90boot on one tool. With the engine running, the tool flashes a mirror image of ignition spark.. Patent 6,714,015.

Quickly diagnose problems with all ignition systems. Connect the tool between the spark plug and the plug wire. Normal sparks of fire gauges as purple blue and 2cm straight line, if the ignition coil is bad when the color is red or curve.

package height 11.988 cm. package length 3.378 cm. package width 8.483 cm. Product type AUTO ACCESSORY.

Simple, high quality tool designed to test high energy electronic ignition HEI systems. Simply attach plug wire to end then use built in clip to attach to ground. Tester will give you true spark performance results, helping you identify ignition anomalies that simply removing a plug and grounding it won't reveal. For use on vehicles and power equipment equipped with a high energy ignition system.

Tests Spark Plugs, Spark Plug Wires and Coils Without Puncturing the Wire.. With the engine running, place the grooved end of the tool over the plug wire.. The bulb will flash to indicate spark..

Quickly Checks Spark at Plug Wire.. A handy tool to check ignition spark without removing the spark plug.. The tool is specially calibrated to measure ignition voltage.. Works on both standard and electronic ignition systems. Easy to use.. Simply adjust calibration screw to proper gap size.. Attach spark plug wire to end of tester.. Clamp tester on engine to ground. Crank engine and check for spark..

Perfect diagnostic too According to spark color and flash over distance to determine the quality of the coil.. Great Value You can quickly and easily diagnose whether your car power system is working properly.. Professional Design Prevents the fire, the power coil burns, and so on.. Perfect Selection Provides a secure, reliable way to diagnose faults, convenient, cost-effective, and time-saving.. Easy To Read Groud the clip to the engine. Put the other end in the spark plug wire. Read the length on the spark through the little window. The longer the spark gap the stronger the coil..

Function This spark plug tester can be used for spark plug testing, high-voltage line testing, and ignition coil testing. It can directly determine whether the spark plug is working properly from the light indication of the test pen. Test spark plugs, spark plug wires and coils without piercing the wires.. Product Details The length of this car ignition test pen is 4.84 123 mm. The outer casing is made of ABS material, which is durable and has stable insulation to avoid shock. The LED light indication is always transparent and visible, and the indication status can be seen in dim environments.. Excellent Design The car ignition test pen can be used in both the ignition system and the circuit breaker. The grooved end makes the contact area between the wire and the instrument larger, and the high-brightness bulb makes the measurement results easier to observe.. How to Operate With the engine started, place the grooved end of the test pen on the spark plug wire. If the light bulb flashes, it means the spark plug wire is transmitting the spark plug signal.. Easy to Carry This testing tool adopts a pen clip design, which is mini and compact, easy to carry and can be clipped in your pocket. Great for mechanics, personal maintenance. It provides you with a convenient, time-saving, safe and reliable fault diagnosis method..

Professional Precision Measurement Dual-scale gauge 0-300 psi 20.7 bar with 5 psi resolution for accurate engine diagnostics. Aluminum gauge core shockproof rubber boot protects against dropsvibration. Detects cylinder wear, valve leaks, or ring issues via compression differences. Universal Compatibility Deep Access High-strength brass adapters 121418mm fit most gasoline engines JapaneseAmericanEuropean. 26 hose 3 extended rubber tubes 1 metal tube with quick-connect reach deepspark plugs. Minimizes measurement errors in hard-to-access areas. Rugged Industrial Design High-strength brass fittings resist engine heat, oil, corrosion vibration. Reinforced seals prevent gas leakage. Aluminum gauge core rubber boot brass components create a multi-layer impact-resistant system. User-Friendly Operation One-touch pressure release instantly resets gauge. Modular quick-connect system ensures leak-proof accessory changes adapterstubes. Compact case organizes all accessories for portability and prevents loss. Excellent Customer Service We provide comprehensive customer service to ensure that you can get timely and professional solutions to any problems you may encounter during use.

Professional and Long-lasting use --- Petrol engine cylinder compression tester kit is made of sturdy steel and brass components for all-day performance in the shop or garage. Checking compression of petrol engines quickly and accurately. Diagnose various common engine faults. Perfect Christmas Day gifts. Pressure Gauge Various Adapters --- Dual color graduation0-300 PSI, 0- 21 kgcm cylinder pressure tester has quick push button release valve. Please press it to release pressure before the test is over. Oxidation and corrosion resistant brass adapters, M10 thread is suitable for motorcycles, M12 M14 M18 threads are suitable for car.. Spark Plug Tester --- A must have diagnostic tool for any engine with a spark plug, can quickly and easily diagnose ignitionengine outboard motor issues or a fault in the fuel delivery system.. A complete kit --- Comes with 1 Cylinder Pressure Gauge, 4 adapters of standard and specialty, 2 rubber cone ends, 16.5 flex hose gauge assembly with quick coupler, 1 user manual, all firmly stored in the case. 1 Spark Plug Tester is outside the mold case.. Widely Applications --- Suitable for most types and depth spark plugs of gasoline engine cylinder, commonly used in motorcycle, car, truck, ATV and other types 2 or 4 stroke etc.

Diagnose misfire issues ignition misfires can cause your engine to stumble or lose power, spark plug ignition tester can quickly and easily diagnose ignition and engine issues and defects, which is a practical diagnostic tool for any engine with a spark plug, diagnose ignition engine outboard motor issues or a fault in the fuel delivery system, troubleshoot spark plug connections, contact points, bad cables and more. Materials and dimension the spark tester probe is made of quality plated shaft, rust and corrosion resistant, double ended flexible tool offers a straight boot, the internal bulb lasts for years, this tool measures measures approx. 11.3 inches 28.8 cm in length, suitable dimension to check for spark in even the hard to reach areas. Light indication spark plug light checker indicates inconsistencies and sparks in a way that keeps you safe from electric currents Intense bright white light indicates a healthy spark while jumping and dim color indicates a weak coil or plug Remove the guesswork by using this lawn mower spark plug tester and coil pack tester, disassemble spark plug tester tool to access and replace the internal bulb. Simple and convenient operation it takes about 30 seconds essential for trouble shooting all internal combustion engines, you just need to simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up, to find dirty spark plugs, defective points, bad cables or connections, etc.. Wide range of application it fit for all 2- or 4-stroke, the essential troubleshooting for all internal and external combustion engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers and so on, this automotive spark tester tool will meet your a plenty of applications.

The Ram-Pro Engine Spark Tester Probe is a must have diagnostic tool for any engine with a spark plug, can quickly and easily diagnose ignitionengine outboard motor issues or a fault in the fuel delivery system. HOW TO USE Simply connect the tester between the spark plug and the plug wire, if spark is being sent, the tester will mirror the spark and light up - Find dirty spark plugs, defective points, bad cables or connections, etc.. DIMENSIONS 6 bootcable, 5 shaftlight housing 2.2 oz. DESIGN Nickel Plated Shaft, Double ended flexible tool offers a straight boot - Internal bulb lasts for years, but is replaceable through transparent housing. MUST HAVE When engine won't start, gives instant answer to 'does it have spark' - Saves time, frustration and money while also offering a safe secure way to identify spark. USE FOR Essential Troubleshooting for All Internal External Combustion Engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators etc. - A must have for any individual, professional mechanic garage and auto shop.

Spark Plug Tester The spark plug ignition tester enables rapid diagnosis of ignition system and engine faults, identifying issues such as loose spark plug connections, faulty and damaged wiring. This spark checker is a practical diagnostic tool suitable for any spark plug-equipped engine. Usage Instructions Connect the black housing of the tester to the spark plug, and the metal end to the spark plug wire. After starting the engine, observe the indicator light If the ignition system is functioning properly, the tester will illuminate. This helps identify issues such as dirty spark plugs, poor connections, or damaged wires. Materials The probe of this spark tester is made of plated shaft, the optical housing is made of friendly plastic, and rubber straight jacket and cable. Spark plug tester for small engines will not easily rust and corrode during use. Broad Engine Compatibility A core diagnostic tool for all spark plug-equipped engines, it works seamlessly with internalexternal combustion modelsincluding cars, trucks, motorcycles, lawnmowers, chainsaws, snow-blowers, and generators. Portable Spark Plug Tester This spark plug tester quickly diagnoses ignition system faults, ideal for cars, motorcycles, lawnmowers and spark plug-equipped engines.

5-Hole Spark Plug Tester - 5 spark plug comparison tests at the same time, judge the performance and ignition strength of the old spark plug by comparing the spark intensity of the new spark plug, and replace the bad spark plug in time to improve the engine performance. Save valuable time and greatly enhance your workflow.. Adjustable Test Hole -The test hole of spark plug tester adopts a knob-type copper ring design, the copper ring knob can adjust the socket height to be compatible for spark plugs of different heights. The spark plug tester is widely compatible with almost all 12V gasoline and diesel car spark plugs, as well as crankshaft engine and motorcycletruck spark plugs.. Variable Working Frequency - Spark plug tester simulates actual engine speed and can detect the ignition of spark plugs under different working conditions, ranging from 200 to 9000rpmmin. Spark plug tester comes with adjustment buttons, the working frequency can be adjusted as required. The higher the set frequency, the stronger the spark intensity.. Digital Screen Display Protective Cover Design - The car spark plug tester is designed with a digital screen, which can check the speed in real time and achieve precise control. With high-quality ABS protective cover design, which can effectively prevent accidental touch and ensure the safe operation of personnel during the test.. Easy Operation Plug and Play -Simply insert a reference new spark plug into the standard hole and the tested one into the test hole, connect the power, and the indicator light turns on. Switch on the device, adjust the frequency with the push buttons, and observe spark performance clearly..

COMPARE TWO SPARK PLUGS SIDE BY SIDE FOR FASTER DIAGNOSTICSWhy replace a spark plug if you're not sure it's the problem The ANCEL SP02 features a dual-test design that allows you to compare two spark plugs under the same conditions. Easily observe spark activity and identify differences between plugs, helping support ignition system inspection and routine vehicle maintenance for gasoline engines. QUICK CHECKS BEFORE PARTS REPLACEMENTMisfires, hard starts, rough idling, or ignition-related concerns can make troubleshooting difficult. The SP02 helps users evaluate spark plug condition before replacing components, providing a convenient way to inspect spark performance during routine maintenance. Ideal for DIY vehicle owners, mechanics, and small engine users. EASY OPERATION WITH ADJUSTABLE RPM SIMULATIONNo complicated setup required. Simply install the spark plug, connect the power source, and adjust the operating frequency using the built-in control knob. Adjustable simulation settings from 06000 RPM allow users to observe spark activity under different testing conditions for a more flexible diagnostic experience. COMPATIBLE WITH MOST 12V GASOLINE ENGINE APPLICATIONSDesigned for a wide range of gasoline-powered equipment, including cars, motorcycles, ATVs, lawn equipment, generators, and small marine engines. Compatible with spark plugs featuring an insulator diameter under 12.2 mm and a length between 33 mm and 43 mm. Please verify dimensions before use. COMPACT DESIGN WITH PROTECTIVE VIEWING COVERBuilt for workshop, garage, and home use, the ANCEL SP02 features a durable housing and transparent protective cover that allows users to observe spark activity while helping reduce exposure during testing. Lightweight and portable for convenient storage and everyday diagnostic use. COMPATIBILITY NOTE This tester may not be suitable for spark plugs shorter than the specified length range. If you have compatibility questions before purchase, please contact toptool-serviceoutlook.com our support team for assistance.

Why Do You Need ItBy comparing the spark intensities of the two spark plugs,judge the performance and ignition intensity of the spark plugs,and replace the broken spark plugs in time. Spark plug tester has two spark plug socket, you could compare and test to make an accurate judgment at the same time. The design of the protective cover can prevent you from the risk of electric shock during the test,which effectively guarantees your safety during the operation.. Widely Application12V Gasoline vehicles car spark plugs, 100V-240V input voltage . used to test 12V gasoline vehicles car spark plugs a diameter of 12mm.Universal for spark plug tests crankshaft engines and motorcycles.. Time-saving EfficientThe working principle of the car spark plug tester is to test the performance of the spark plug by simulating the work of the engine. Suitable for spark plugs of most 12V gasoline cars.. Easy Plug and PlaySpark tester automotive is easy to operate, and you can start using it after connecting the adapter. you can adjust the working frequency in the range of 06000rpm .Spark plug tester can also simulate the work of the engine, Restore car start which can better test the spark plug.. Humanized DesignIn order to make the use process safer, the spark plug tester comes with the latest car spark tester with a special protective cover design. Cover the protective cover before use to ensure the safety of the operator during the test and observe the test results visually.. High QualityMade of durable ABS material,which has the characteristics of impact resistance and heat resistance.Lightweight and portable, can be placed in the repair package for a long time.. Three Years Warranty and Lifelong MaintenanceFor the damage caused by non-human factors, AUTOOL promises to resend the parts for free within 3 years. For any demand, we warmly welcome you to contact us, and we will reply you as soon as possible within 24 hours..

5 Testing HolesAutool SPT 360 has 5 testing holes, 1 standard test hole, 4 test hole. You can test 5 spark plugs at the same time, simulating real speed and digital control, which greatly improve the test accuracy and work efficiency. You can use five spark plugs or just two or three to detect the spark plug. It depends on your actual situation.. Adopt High TechAutool SPT360 is a digital high frequency tester for testing the performance and strength of spark plugs with a frequency up to 9000 rpm. Come with digital color screen display which can see the real speed and adjust the real rpm on time to get more accurate measurement results.. Simply to OperateFirstly, Just insert the new and old spark plug into the hose. Secondly, plug the power adapter into the rear of the power port, then the machine will be turn on. Finally, turn on the power switch and press the up and down buttons to adjust the operating frequency.. Smart ControlTurn on the power switch and press the up and down buttons to adjust the operating frequency. SPT360 car spark plug tester is compatible with all crankshaft engine and motorcycle spark plug testing among the market.. Three Years Warranty and Lifelong MaintenanceFor the damage caused by non-human factors, AUTOOL promises to resend the parts for free within 3 years. For any demand, we warmly welcome you to contact us, and we will reply you as soon as possible within 24 hours..

Deluxe Design Set Complete package for compression testing on gasoline engines, comes with 4 adapters of standard and specialty, and 16-inch flex hose gauge assembly with quick coupler, all firmly stored in the deluxe case.. Accurate Measurement Digital compression gauge has incredible 0.1 display resolution within 1 of the exact pressure ranged from 10-200 PSI.. Smart Display and Bleeder Valve Wide backlit LCD screen displays large, clear numbers in 4 units. Auto off after 2.5 minutes of inactivity to preserve battery life. Side bleeder valve allows repeated tests without disconnecting the hose.. Professional and Durable Built for all-day performance in the shop or garage from the highest quality steel and brass components.. No Concerns Service AZUNO products all enjoy One-year warranty and customer service always online to provide technical support..

Checking Compression On Petrol Engine Quickly And Accurately. Easy Pressure Release Button On Side Of Tester. 3 Gauge Features Dual Color Scale for easy reading. Pressure Range 0-300psi, 0-20bar. Kits Includes 2 Rubber Cones Ends for quick check. no need to thread into head. Includes 17.7 extension hose with 4 sizes 10mm, 12mm, 14mm, 18mm selectable adapters, suitable for petrol engines on motorcycles, cars, trucks, ATVs and more.

Timing Light Will Extend The Life of Engine - It doesn't exactly inspire confidence when you're feel a sudden succession of shudders or thumps emanating from your car engine.Knocking,could be sign of something dire.or could just mean the engine's timing is a little off.You could spend dollars to repair place.Or you could diagnose problem on your own using a timing light.Properly adjusted timing, in turn,helps to make sure your engine works at peak power and efficiency.Who doesn't want that. Never Have To Worry About Running Out of Power -The cool thing about timing lights is that unlike a flashlight, you never have to worry about running out of power the light. That is, as long as your car runs and is connected to a working 12-volt battery. With the engine off, you merely clamp the timing light's red wire to the battery's positive terminal, then the black wire to the battery's negative terminal. Lastly, you take the signal wire and clamp directly to Number 1 spark plug wire.. Ergonomic Pistol Grip Design - First, you should know that timing lights come in a few different shapes and sizes.But most people would probably prefer the much cooler, ray gun-shaped, pistol grip variety.Because they're more ergonomic inside the close confines of a car's engine bay yeah, that's it. Handle pistol-type design conforms to the engineering design, the button is comfortable, feels good, facilitates the operation.. Extended Length Cables Easy Connect To Car's Engine Bay - Sensor Clips Cable length up to 4.54 ft .Never worry about the length of the cable is not long enough.Adapts to all kinds of 12V battery for automobiles, motorcycles, ATVs, personal watercraft, RVs, boats, airplanes, golf carts, lawn mower, etc .. Engine Ignition Spark Tester As Bonus - Use this ignition spark tester to check the condition of the ignition system at each cylinder without going to expensive mechanics.The spark tester connects between the spark plug and spark plug wire in seconds to troubleshoot dirty spark plug connections, defective points and bad cables or connections..

Complete Kit for Car Testing the 9pcs cylinder testing kit comes with 8 x compression tool and 1 x spark plug tester, total package includes 1 x SPARK PLUG TESTER, 1 x 300PSI DUAL UNITS GAUGE, 1 x STRAIGHT RUBBER CONE ADAPTER, 1 x CURVED RUBBER CONE ADAPTER, 4 x BRASS ADAPTERS, and 1 x 14-inch EXTENSION HOSE, complete package allows you to test the cars condition easily by yourself. Extra Value with Spark Plug Tester the spark tester is a must have diagnostic tool for engine which has a spark plug, you can diagnose ignition or engine outboard motor issues and a fault in the fuel delivery system quickly and easily If spark is being sent, the tester will mirror the spark and you can see it light up, therefor you can find dirty spark plugs, defective points, bad cables or connections, etc.. 300psi Dual Units Gauge with 3 Dial easy to read this compression gauge which comes with 0 - 300 PSI and 0 - 20 kg cm square dual units, the gauge cover is protected by an anti-scratch coating and rubber protection to absorb shocks Plus, all the items are contained in an ABS case for easy storage, the fittings can accommodate most or all of your needs for most engines, good kit overall for your garage. Easy and Safe to Use first, remove the fuel pump and fuel-injection fuses, disconnect the main wire to the coil and spark plug wires, and remove spark plugs And then start the threaded end of the compression gauge in a spark plug hole by hand Last, turn the ignition on, depress the throttle, and crank the engine four revolutions to get accurate data. Note please make sure that all parts are well installed before proceeding to the cylinder pressure test Do NOT touch any of the spark plug tester or any part of the test units when the ignition is on, switch off the engine and take out the key each time before you touch them If any other questions on this product, please don't hesitate to contact us, we are always glad to help.

Advanced Non-Contact Diagnosis Utilizing German-engineered sensors, this detector analyzes automotive electronic signals without dismantling parts. Results are instantly displayed via multi-color LED indicators and an audible beeper for real-time fault assessment. Intuitive Audio-Visual Alerts A continuous beep confirms component integrity e.g., no short circuits or disconnections, while silence or irregular beeping indicates malfunctions. Combined with LED color codes e.g., blue for normal, it simplifies diagnostics for beginners and professionals alike. Enhanced Durability Safety Operate in well-ventilated areas to avoid engine exhaust interference. Designed with heat-resistant materials, it protects against accidental contact with moving parts and high-temperature components, ensuring equipment longevity. Broad Vehicle Compatibility Tests 12V gasoline systems including Ignition coils traditionaldoublesingle-spark Fuel injectors, solenoid valves, relays Generators, cooling fans, Hall sensors Spark plugs via adjustable spark strength simulation. Dual-Mode Precision Testing Features two detection modes Standard mode Climate-triggered LEDprompt for optimal engine performance. High-sensitivity mode Magnetic-field-optimized antenna for tracing live wires and EMI faults. Ideal for both routine checks and complex electromagnetic diagnostics.

Main FunctionThe MST-101 detector is using advanced technology from Germany, it can collect and analyze signals under non-dismantle automotive electrical parts. Testing results are showed by LED indicator and beeper.. Easily DiagnoseEasy to know if there is faults of the automotive electronic parts. The beeping of the MST-101 is an indication that the component being tested is normal and not damaged or shorted or disconnected, conversely, no beeping during testing is an indication that the component is bad.. Test Range Lgnition Coiltraditional coil,double spark coil,single spark coil generator, fan,electric-magnetic valves,emission gas controlling value, fuel injectors,relay.etc.. Car Manufacturer Warnings1. To make Pen power signal detector test components, there will be a clignote LED and corresponding spoken language if park run very well 2. With 2 different detectors on high sensitivity test can be power lines 3. About a detector Pen line antenna to specific test results 4. There are about detector Pen model overturned.Used for normal test, are being used to strong magnetic field test.. High Quality Made of high-quality aluminum material for durability and high quality. The package has the 21.5V AAA Battery..

Replace 5910 850 4503, 5910-850-4503, 59108504503. 100 Brand New and High Quality.

Cylinder Compression Test and Diagnostic JIFETOR automotive engine compression tester kit is used for measuring pressure on gasoline engine cylinder quickly and accurately. The gauge readings assist to diagnose if there are following problems valve sticking, carbon build-up, cracked cylinder head or defective main gasket, poorly seated or worn piston rings, burned or damaged piston. Please refer to the vehicle manufacturer's service instructions or proprietary manual and our manual for detail. Wide Use of Small Engine Compression Tester There are 16 inch long flexible extension hose with 4 sizes 10 12 14 18 millimetres selectable brass adapters in the engine compression test kit, widely suitable for most types and depth spark plug well on gasoline petrol gas fuel engine cylinder, which is common in motorcycle, car, ATV, snowmobile, dirtbike, lawn mower, chainsaw etc. Please note, the engine compression gauge is not used for most diesel engine, due to the gauge's pressure range. Universal Auto Cylinder Pressure Test Gauge Connectors The straight and angled push-on connectors in the cylinder compression tool kit are equipped with rubber tapered tip for easy and quick installation, you just need to push and hold it seal against cylinder head, rather than screw to tighten like 10 12 14 18 millimetres appropriative adapters. These push-on connectors are also perfect for some types and depth spark well, which the appropriative adapters do not fit. Superior Gas Compression Tester Pressure Gauge Compression gauge adopts rubber cover protected 3 inch large dial with dual range color coded scale for easy reading. Build-in check valve with pressure-maintaining function, ensures the gauge gets max pressure at the spark plug during compression. Please press the release valve to release the pressure before disconnecting the compression test. Quick coupler on the stem allows to connect to hose or straightangled stem quick plug quickly and easily. Detailed Product Manual The instructions in the package introduce the usage and precautions of the product in detail. Please read it carefully before operation. A variation in compression readings between cylinders is often a better indication of engine problems than the absolute values of compression.. Packing List JIFETOR engine compression tester kit includes pressure gauge, straight and angled push-on connectors, extension hose, 4 sizes adapters, and customized blow molding case keeps JIFETOR 8 pieces motorcycle car small engine compression tester kit in place and protects the gauges during storage..

Working Principle This new spark plug test pen determines the quality of the coil based on spark color and flash distance.. Easy to Operate Nail the clamps onto the engine. Insert the other end into the spark plug wire. Read the length of the spark through a small window. The longer the spark gap, the stronger the coil.. Visual Window Design The gaps between the measurement values are designed with white fonts, which allows the measurement results to be clearly displayed and easy to read.. Useful Tool Screw assembly allows quick and easy spark gap adjustment. Avoid fire, ignition coil burnout, etc. You can quickly and easily diagnose whether your car power system is working properly.. Compact Design This spark plug testing tool is so compact that it can be kept in your pocket and used at any time. In this way, you don't have to walk back and forth to get tools during the repair process, which can greatly improve your work efficiency..

Spark Plug Ignition Coil Tester One-Tap, No Setup Skip complicated adjustments and frequency tuning. This spark plug and coil tester features true plug-and-play, one-tap operation just connect, press once, and see spark behavior in seconds. No experience needed. The inline spark plug tester design gives you instant visual feedback. Reading guide? Bright blue spark with steady rhythm strong ignition, plug and coil are healthy.Weak yelloworange or intermittent flicker possible coil or plug issue.No spark coil or plug fault.Ideal for home mechanics to quickly confirm ignition issues before heading to a shop. Stop guessing, start diagnosing.. Dual Hole Spark Plug Tester Test Two Plugs or Coils at Once The dual hole spark plug tester lets you test two spark plugs or ignition coils side by side without constantly reconnecting cables. Saves time on multi-cylinder engines perfect for quick comparisons between cylinders. Whether you're a DIYer or a pro, this spark tester tool streamlines your workflow test both, spot the weak one instantly, and finish the job faster. No more slow, single-port bottlenecks.. Misfire Diagnostic Tool Catch Weak Spark Before It Strands You Visually verify spark plug and ignition coil performance under real test conditions. This misfire diagnostic tool helps you easily spot weak sparks, inconsistent ignition, or complete no-spark situations before replacing parts. Identify the real cause of misfires, hard starts, or rough running avoid unnecessary part swaps and get back on the road faster. Use the reading guide in point one to interpret what you see.. Spark Plug Tester with Shield Safe, Confident Testing Worried about high-voltage sparks The spark plug tester with shield includes a built-in protective cover that contains sparks during testing. Safety first Always close the cover before pressing the button. Place the tester on a stable, non-conductive surface. Never touch the spark plug, coil, or probe tip while powered. This added protection is ideal for home garages and daily workshops giving you confidence to test without risk.. 12V Ignition Tester Universal Fit Zero Learning Curve Compatible with most 12V gasoline engines cars, motorcycles, ATVs, lawnmowers, and small generators. The 12v ignition tester works as both a no spark test tool and full ignition coil tester. Simple 4-step operation? Insert spark plug connector length must be 34mm short plugs won't fit. Connect to 110V120V power. Close protective cover. Press one button read the spark.No tuning, no menus. The clear visual output prevents misuse and misjudgment. Quickly rule out ignition problems at home, reduce unnecessary towing and repair bills..

Connect the tool between the spark plug and the plug wire. The short wire is double ended to offer a straight boot and a 90-degree boot on one tool.. With the engine running, the tool flashes a mirror image of the ignition spark.. Quickly diagnose problems with all ignition systems.

COMPLETE COMPRESSION TEST KIT The Mityvac MV5530 includes all necessary components for performing dry and wet engine compression tests, ideal for diagnosing issues such as ring wear, head problems, or faulty valves. VERSATILE ADAPTER COMPATIBILITY Includes a range of adapters suitable for motorcycles, marine engines, small engines, and an air-hold adapter, allowing for valve seal repairs without removing the cylinder head. PROFESSIONAL-GRADE COMPONENTS Equipped with durable threaded adapters for leak-proof seals, extended hoses for hard-to-reach areas, and a manual pressure release for accurate peak pressure readings. EASY-TO-READ LARGE GAUGE Features a large 234 in. 70 mm diameter gauge, providing clear, precise readings at a glance, which enhances accuracy during complex diagnostic checks. QUICK-DISCONNECT COUPLER FOR EFFICIENCY A quick-disconnect coupler enables fast accessory swaps, making it easy to adapt to various applications, from lawn mowers to chain saws, without losing time.

QUICK DETECT This ignition coil tester tool instantly detects ignition and spark plug problems. It can also test generators, fans, electric relays, emission gas control valves, fuel injectors, hall sensors, and more, making it ideal for detecting issues without removing components from the vehicle. WIDE COMPATIBILITY OBDEMOTO 101 automotive coil tester is suitable for most 12V gasoline vehicles, including cars, SUVs, RVs, trucks, motorcycles, and ATVs. Ideal for DIY testing or professional use. LED DISPLAY AUDIBLE CUEING The spark tester automotive feature clear LED indicators and a buzzer, providing both visual and audible feedback on device status and electromagnetic field strength, helping you quickly detect equipment faults. PORTABLE ILLUMINATED DESIGN This compact and lightweight pen-style spark plug tester and coil tester easily fits in your hand or tool bag, making it convenient to carry and use in confined engine compartments. The bright LED light is energy-efficient and highly visible in dark environments. REPLACEABLE BATTERY INDUSTRIAL GRADE MATERIALS The simple and easy-to-use snap-on design allows for secure replacement of 2 AAA batteries in seconds. Replace and use immediately without interruption. Industrial-grade materials ensure a long lifespan for our spark checker. EASY-TO-USE SERVICE This spark tester tool includes an instruction manual that is simple and easy to understand, making you a pro at quick testing. Please feel free to contact us with any questions.

Used to Locate Faulty Plug Wires. Instructions Included.

Checks the integrity of the electrical ignition and magnetocoil ignition systems of lawn mowers, boat motors, motorcycles and automobiles.

Dual-hole Simultaneous Test Spark Plug TesterThe spark plug tester has two test holes, which can test and compare brand new spark plugs and spark plugs to be tested at the same time. You can judge the performance and ignition intensity of the spark plug through the strength of the spark, judge the aging of the spark plug through the color of the spark, and replace the bad spark plugs in time to improve the engine performance, more efficient and time-saving.. 06000rpm Adjustable Working FrequencyThe spark plug tester simulates the actual engine speed and can detect the ignition of the spark plug under different working conditions, with a range of up to 0 to 6000rpmmin. The working frequency of ignition coil tester can be adjusted as required. The higher the set frequency, the stronger the spark intensity.. Protective Cover DesignThe spark plug tester is designed with a protective cover, which can effectively prevent accidental touch and ensure the safe operation of personnel during the test. Note During the spark plug test, the voltage is very high, so please do not touch the spark plug to prevent electric shock, and please cover the protective cover before testing. After the test, the switch of spark tester must be turned off before removing the spark plug.. Widely used for 12V Gasoline Vehicle Spark PlugsThe diameter of test hole is 12mm,it is widely used to test almost all spark plugssuch as 14mm,16mm, etc of 12V gasoline vehicles.Compatible with all spark plugs for crankshaft engines and motorcycles.NOTE This spark tester is specially designed for testing spark plugs in automotive engines.It is not suitable for short plugs for testing lawn mowers,chainsaws or most small motors.If you are not sure if it fits your spark plug,please contact us.. Indicator Prompt Superior ABS MaterialThe ignition coil tester comes with a high-voltage indicator, which can help you to see the status of the spark plug at a glance. Spark tester automotive is made of high-quality ABS material, which is resistant to impact, heat and low temperature, it is very safe and reliable.. Easy Operation Plug and PlayJust put the spark plug into the test hole, close the protective cover, connect the power supply, and adjust the working frequency to start the test. You can easily and intuitively observe the spark plug test status through the high-voltage indicator and protective cover. Note The package does not include spark plugs.. 2-Year WarrantyWe aim at trying our best to offer you the best product and services to make you unworried beforeafter the purchase. We promise a 2-year warranty. If you have any questions or doubts, our professional technical team will help you solve the problem within 24 hours..

Sold on Amazon. Item Package Dimension 10.2 L x 4.57 W x 0.43 H inches. Item Package Weight - 0.05 Pounds. Item Package Quantity - 1. Product Type - OUTDOOR LIVING.

1. Compression Tester with Spark Plug Tester This compression tester with spark plug tester is designed to measure cylinder pressure and help identify engine performance issues in gasoline engines. Ideal for automotive engine diagnostics on cars and motorcycles.. 2. Automotive Engine Compression Tester Kit This automotive engine compression tester kit includes a 300 PSI cylinder pressure gauge, flexible hose, rubber cone adapters, and brass thread adapters to support accurate compression testing.. 3. 300 PSI Cylinder Pressure Gauge The 300 PSI dual-scale cylinder pressure gauge provides clear and stable readings for engine compression testing. A pressure release valve allows easy reset after each measurement.. 4. Compatible with Car and Motorcycle Engines Designed for car and motorcycle gasoline engines, this compression tester kit fits common spark plug sizes using brass adapters M10, M12, M14, and M18, making it suitable for most small gas engines.. 5. Spark Plug Tester and Complete Adapter Set The included spark plug tester helps visually check ignition signals, while straight and curved rubber cone adapters and a flexible hose allow testing in tight or deep engine compartments..

Genuine OEM Echo Part. Replaces 99051130023, 89780079930, 89780079931. Oppama PET-4000 Adjustable Gap Inline Spark Tester. Not only checks for spark, but has a fine adjustment to test for spark at the correct firing voltages. Each 1mm graduation on the adjustable gap represents approximately 2,000 volts in firing voltage. Can check for spark between 2KV and 25KV with ease. Checks spark while running, or not running..

Wide Application The inline spark plug tester is a must have diagnostic tool for any engine with a spark plug, it fit for all internal and external combustion engines, cars, trucks, motorcycles, lawnmowers, chainsaws, trimmers, snow-blowers, generators engines etc. Spark plug tester apply to any household, business, mechanic, industrial and commercial spark plug use in engine.. Premium Materials The probe of this spark tester is made of high quality plated shaft, the optical housing is made of environmental friendly acetate plastic, and rubber straight jacket and cable. High quality materials are resistant to rust and corrosion, even in high and low temperature environments.. Easy to Use Easily determine which cylinder is causing issues with this spark plug test light Simply connect the spark detector spark plug tool between the spark plug and the plug wire then start the engine If sparks are being sent, the in line spark tester will mirror the spark by lighting up If checking a no start condition, have a friend crank the engine so you can watch for indications of a spark.. Light Indication The spark plug engine ignition test kit is equipped with a high intensity neon bulb inside, which makes it easy to know if the ignition wires are intact by flashing. By light indicator shows of spark plug engine ignition tester to determine which cylinder is causing the issue and track down the exact cause.. Excellent Customer Service We are dedicated to researching in-car products to improve driving safety and comfort, bringing you a pleasant driving experience. Should you have any questions, please do not hesitate to let us know. We are ready to help you.

Scope of application The spark plug tester is universal and suitable for testing and troubleshooting small or large internalexternal engines such as engines, trucks, automobiles, lawn mowers, marine engines and motorcycles. It is the preferred product in any personal or professional machinery store or automobile garage.. About use Just connect the tester between the spark plug and the spark plug wire, and it takes about 30 seconds for the internal combustion engine to troubleshoot. If the engine can emit spark, the tester bulb reflects the spark and lights up, so as to quickly find the fault point and bad circuit of the spark plug.. Excellent material selection It adopts excellent rubber and metal, high-temperature resistant wire and environmental friendly acetate plastic. It works in high and low temperature environment without impact and is durable.. Product size 2.28 inch metal interface, 4.44 inch shaftlamp housing, 6.53 inch sheathcable The internal bulb lasts for several years and is replaced by a transparent housing.. Service If you have any questions about the product, please contact us in time, and we will provide you with satisfactory solutions..