Reswish Inline Spark Plug Tester, Engine Ignition Coil Tester, Engine Plug Ignition Straight Boot Tester with Light,Plug-in Engine Ignition Tester for Automotive, Car, Lawnmower, Small Motor Vehicles
- ...esigned for clear display, rust and corrosion resistance..
- [Durable] The internal bulb can be used for many years, and the transparent shell design can be replaced. The wire is well insulated, closely fitted with the connector, and has sufficient light to be seen in the daytime. Save a lot of diagnostic time..
- [Quick Diagnosis] This spark plug ignition tester can help you quickly and easily diagnose ignition and engine problems and defects. Troubleshoot the spark plug connection, contact point, and bad cable problems by diagnosing the ignition/engine outboard motor problems or fuel delivery system problems..
- [Easy to Use] 1. Turn 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. (If the ignition circuit is completed, the bulb will flash..
- [Scope of Application] The spark plug tester is universal and is applicable to testing and excluding small or large internal/external engines, such as engines, trucks, cars, lawn mowers, marine engines and motorcycles. It is the first choice for any individual or professional machinery shop or auto repair shop..