Automobile Spark Plug Ignition Tester, Ignition System Tester, Spark Gauge Tester

Features: Practical diagnostic tool: quickly diagnose problems! Our spark plug ignition tester is suitable for small engines and vehicles, which can quickly and easily diagnose ignition, engine problems and defects, and troubleshoot spark plug connections, contact points, defective cables, etc. A good investment: you will get a 1 piece small engine troubleshooter, which is a great tool to check the spark of the lawn mower or other small engine coil. Basic troubleshooting for all internal and external combustion engines, cars, trucks, motorcycles, lawn mowers, chainsaws, trimmers, snow blowers, generators, etc. A must-have for any personal, professional mechanic garage and auto repair shop. High-quality materials: rubber sheath, high-quality high-temperature resistant wire, environmentally friendly acetate plastic, work in high and low temperature environments without any effect. Beautiful and durable: The built-in bulb has a long service life and can be replaced with a transparent shell design. The wire is well insulated and fits tightly with the connector, and the light is bright enough to be seen during the day. Save a lot of diagnostic time.

How to use: With the engine turned off, remove the spark plug wire. Connect the black connector to the spark plug. Insert the metal end of the tester into the spark plug wire. Start the engine. (The bulb will flash if the ignition circuit is complete.)

Specifications: Type: Spark Tester Material: Plated Shaft Product Size: Approx. 11.3 inches/28.8 cm long Quantity: 1 piece Application: All internal and external combustion engines, cars, trucks, motorcycles, lawn mowers, chain saws, trimmers, snow blowers, generators, etc. Suitable for: Suitable for any personal, professional mechanic garage and auto repair shop.