SaleBestseller No. 1
Ram-Pro Inline Spark Tester, Plug Engine Ignition 6-12 Volt Fool-Proof – Pick Up Coil/Armature Diagnostic Detector Tool for Automotive, Car, Lawnmower, Small & Big Internal/External Engines
- 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 ignition/engine 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" boot/cable, 5" shaft/light 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
SaleBestseller No. 2
Lisle 20610 Inline Spark Tester, One Size, Factory
- 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
Bestseller No. 3
Inline Spark Plug Tester, Straight Boot Engine Ignition Tester Light Easy to Use, Small Armature Diagnostic Detector Tool for Automotive, Car, Lawnmower, Motorcycles, Internal External Engine
- 【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!
Bestseller No. 4
2PCS Inline Spark Plug Testers, Small Armature Diagnostic Detector Tool, Ignition Coil Tester for Small Engines for Automotive, Cars, Lawnmowers, Small & Big Internal/External Engines
- 【ENGINE SPARK TESTER】Spark 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 USE】Connect 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 MATERIALS】The probe of this spark tester is made of high quality 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 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, chainsaws, trimmers, snow-blowers, generators engines etc.
- 【SATISFACTION GUARANTEE】Your satisfaction is our greatest pursuit, if you have any questions about the use, please feel free to contact us, we will reply to you within 24 hours. Package includes: 2 x inline spark plug testers.
Bestseller No. 5
Inline Spark Tester Engine Ignition - SAN AUSTIN Small Engine Plug Ignition Straight Boot Tester Light, Spark Plug Coil Diagnostic Detector Tool (1 Pack)
- 🔥Diagnose Misfire Trouble Swiftly ➤ Using AUSTIN inline spark plug tester could help you diagnose ignition and engine problems and defects quickly and easily. A small spark plug tester is the most direct and useful tool to detect problems such as spark plug connections, contact points, cable damage, etc.
- 💡Indicator light description ➤ The spark plug light checker could help the tester to make further adjustment plans through the indicator light. An Intense bright white light indicates a healthy spark, jumping colors indicate weak contact current, and no light indicates no current passing. Further, help you identify which cylinder is causing the problem and track down the exact cause.
- 👍Convenient Operation ➤ 1. Shut off the engine and remove the spark plug wire; 2. Connect the black connector to the spark plug; 3. Insert the metal end of the tester into the spark plug wire; 4. Start the engine and observe the indicator light; The time required for all internal combustion engine troubleshooting is approximately 20 seconds.
- 💎Fabulous Materials ➤ The ignition coil spark plug tester is made from high-quality high-temperature-resistant wire, the transparent shell is designed for clear display, and the inner bulb can be used for many years. Anti-rust and corrosion-resistant, easy to store and prolong service life. Dimensions: 3" (7.6cm) Nickel Plated Shaft; 7" (17.8cm) Rubber Straight Boot and Cable; 1" (2.5cm) Bulb. It's portable that apply for checking hard-to-reach areas for sparks.
- 💪Wide Applications ➤ ASUTIN automotive spark tester is suitable for all internal combustion engines, cars, trucks, motorcycles, lawn mowers, chainsaws, trimmers, engines, etc. The coil on plug tester is suitable for any personal, domestic, commercial, mechanical, industrial and other engine spark plug use.
SaleBestseller No. 6
Oregon 42-087 In Line Spark Plug Ignition Tester Black
- Test the life of your spark plug
- Similar to Briggs and Stratton 19368 Ignition Tester
- Use with the engine running or just cranking
- Red and black in color
- Check for ignition problems before replacing any parts
Bestseller No. 7
Spark Plug Tester, Dual Holes Automotive Engine Ignition Coil Tester 0 to 6000RPM Adjustable Working Frequency Car Motorcycle Spark Tester Tool for 12V Gasoline Vehicles Spark Plug Socket
- 【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.
- 【High quality and applicability】Car spark plug tester is made of high-quality 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 Play】:Spark 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 Service and 2 Year Warranty】We offer you 24-hour friendly customer service and 24 months free warranty 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.
Bestseller No. 8
Spark Plug Tester Dual Holes, Automotive Engine Ignition Coil Tester 0-6000rpm Working Frequency, Car Spark Tester Tool with Protective Cover for 12V Gasoline Vehicles
- 【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 Simulation】The 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 Protection】The 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 Play】The 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 Analyzer】For 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.
SaleBestseller No. 9
Inline Spark Plug Tester Engine Ignition Tester Straight Boot Ignition Tester Light Lawnmower Engine Checker Armature Diagnostic Detector for Automotive Car Lawnmower Internal External Engine (1)
- 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. For some engines you are not sure about, please consult our customer service.
Bestseller No. 10
Fiada 9 Pieces Automotive Compression Tester Kit and Spark Plug Tester, Universal Car and Motorcycle Engine Testing Tools for Cylinder Pressure Gauge (Red)
- 【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 car’s 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
Bestseller No. 11
Kewucn 2 Pcs Inline Spark Plug Tester, Plug Engine Ignition Tester, Auto Motorcycle Lawn Mower Internal/External Engine Armature Diagnostic Detector Tool, Universal Car Exterior Accessories
- 【High Quality Material】: The probe of this spark tester is made of high quality plating shaft, which is rust and corrosion resistant. The shell is made of environmentally friendly fiber plastic, no effect on low temperature environment. Rubber protective sleeve, well insulated and tightly bonded to the connector. High temperature resistant wire can be used normally even in extreme environment.
- 【Wide Application】: The inline spark plug tester is suitable for all internal combustion engines and external combustion engines, and is a must-have diagnostic tool for engines. It is suitable for all internal and external combustion engines, cars, trucks, motorcycles, lawn mowers, chainsaws, trimmers, snow blowers, generators, and other engines. It is an indispensable testing tool for both work and life.
- 【Easy to Use】: This tester is very easy to use. You just need it connected between the spark plug and the plug wire, if there is a spark emitted, the tester indicator light will come on so that you can quickly find the defective points and bad cables.
- 【Light Indication】: Spark plug engine ignition test kit is equipped with high intensity neon light inside, you can easily know if the ignition wire is intact by flashing. A strong bright white light indicates a healthy spark, while a jumpy and dull color indicates a weak coil or plug. With the light indication, you can quickly determine which cylinder is the problem and pinpoint the cause of the failure to facilitate repair and wiring replacement.
- 【Service Guarantee】: About the product you have any questions, you can promptly contact us within 24 hours through Amazon mail, we will be ready to provide you with service.
Bestseller No. 12
AUTOOL Car Spark Plug Tester,Automotive Engine Ignition Plug Analyzer 110V with Protective Cover Spark Plug 0 to 6000rpm with Double Hole 12MM Spark Plug Socket
- 【Why Do You Need It?】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. 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 Application】12V 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 & Efficient】The 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 Play】Spark 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 0~6000rpm .Spark plug tester can also simulate the work of the engine, Restore car start which can better test the spark plug.
- 【Humanized Design】In 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 Quality】Made 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 Maintenance】For 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.
SaleBestseller No. 13
Tool Aid 23970 in-Line Spark Checker Kit for Recessed Plug
- 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
Bestseller No. 14
Spark Plug Tester 0 to 6000rpm Adjustable Spark Tester with Two Spark Plug Socket 100-240v with Protective Cover Ignition Tester Heat Resistance Spark Tester Automotive Tools for 14mm/16mm Spark Plug
- 【Dual Hole Testing & Protective Cover Protection】Spark plug tester has two spark plug socket,it can test two spark plugs (good spark plug & bad spark plug) at the same time.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.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.
- 【0~6000rpm Working Frequency Adjustable & More Accurate Data】The automotive tools has a wide adjustment range of working frequency.By operating the rotary switch,you can adjust the working frequency in the range of 0~6000rpm,the higher the set frequency,the stronger the spark intensity.Spark plug tester can also simulate the work of the engine,restore the authenticity of the car rotate speed,save time and high efficiency,and the data is more accurate,which can better test the spark plug.
- 【High-Quality ABS Material With Impact Resistance & Heat Resistance】Ignition tester is made of high-quality ABS material,which has the characteristics of impact resistance and heat resistance.It can provide you with long-term service and reduce the cost caused by frequent tool replacement.
- 【Plug And Play & Intuitively Display Spark Plug Status】Spark tester automotive is easy to operate, and you can start using it after connecting the adapter. The spark plug tester comes with a power supply/high voltage indicator light, which can help you observe the state of the spark plug more intuitively.
- 【Widely Used In 12V Gasoline Vehicles Car Spark Plugs】Spark tester is widely used, and can be used to test 12V gasoline vehicles car spark plugs, suitable for 14MM and 16MM spark plugs. It is compatible with all spark plug tests for crankshaft engines and motorcycles on the market.
- 【Note】Spark plugs tester is a high voltage detector.Please do not touch the spark plug during the test to prevent the risk of electric shock.
SaleBestseller No. 15
Stens 750-018 Ignition Tester, Designed Exclusively for Small Engine Repair, 1.5 Length, 3.7 Height
- 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.
Bestseller No. 16
【The Best Deal】OriGlam Spark Plug Tester, Adjustable Ignition System Coil Tester, Coil-on Plug Ignition Spark Circuit Tester, Autos Diagnostic Test Tool
- √ 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.
Bestseller No. 17
1Pcs Inline Spark Plug Tester, Small Motor Vehicle Engine Ignition, Armature Diagnostic Detector, Suitable for Automobile, Motorcycle, Lawn Mower Internal and External Engines
- 【High Quality Material】This 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 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.
- 【Easy to use】The 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 Application】Spark 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 Service】Our 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.
Bestseller No. 18
2PCS Spark Plug Tester, Engine Ignition Coil Tester Straight Boot Ignition Test Spark Plug Light Checker Automotive Spark Tester for Automotive Car Lawnmower Internal External Engine
- Size: Each small engine spark tester features 6 1/4" shield/cable, 5" shaft/light 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 ignition/engine 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.
Bestseller No. 19
SUPVOX 2pcs Ignition Test Pen Wire Tester Automotive Tools Engine Tools Inline Spark Plug Tester Ignition Coil Test Tool Car Ignition Check Pen Auto Ignition Test Pen Small Cylinder Line
- SPARK DETECTION TEST PEN-- With the engine running, place the grooved end of the tool over the spark plug wire. The bulb will flash to indicate spark.
- INLINE SPARK TESTERTEST PLUG-- Quality light bulb, high brightness, easy to observe, convenient to use.
- IGNITION TEST-- It can be in electronic ignition system and circuit breaker, which is convenient to use.
- SPARK TESTER-- It has simple application methods and practical functions, which can effectively help you safety hazards, and clearly and intuitively help you understand the fire coil or high- voltage wire status.
- COILS DIAGNOSTIC PEN-- Test spark plugs, coils, and distributors on breaker point and electronic ignition systems.
Bestseller No. 20
Spark Plug Tester Dual Holes Engine Ignition Coil Tester 0-6000rpm Working Frequency Spark Tester Automotive Spark Plugs Tester Tool for 12V Gasoline Vehicles Motorcycle Car Spark Plug Test Kit
- 1.【Simultaneous Dual-hole Testing】The spark plug tester has two test holes, which can test the spark plug at the same time. By comparing the intensity of the test spark, you can make an accurate judgment on the quality of the spark plug, saving time and efficiency, and ensuring the spark plug can work properly.
- 2.【Working Frequency from 0 to 6000rpm】The working principle of the car spark plug tester is by simulating the engine work, the working frequency of the tester can be adjusted according to the need, and the range can reach 0 to 6000rpm, the higher the set frequency, the stronger the spark intensity.
- 3.【Plug-and-Play & High Voltage Indicator】Put the spark plug in the test hole, close the protective cover, connect the power supply and adjust the working frequency. The automotive spark plug tester is equipped with a high pressure indicator light, you can easily observe the spark plug test status.
- 4.【ABS Material & Protective Cover Design】The spark tester is made of ABS material, which is moisture-proof, high-temperature resistant, impact resistant and has a longer service life. Cover the protective cover before use, the test process can ensure the operator's safety, but also through the transparent protective cover to visually observe the test results.
- 5.【Important Note】The spark plug tester tool is compatible with all crankshaft engine and motorcycle spark plug testing on the market. Suitable for testing spark plugs of automobile engines, not for testing the short plugs of lawn mowers, chainsaws or most small engines.
- 6.【24-Hour Service & 3-Year Warranty】We provide 24-hour friendly customer service and a 36-month free warranty for this spark plug tester to ensure your shopping experience. If you have any questions about this spark plug test kit, please feel free to contact us and we will provide you with a satisfactory solution as soon as possible.