Feature

●Material: The ignition coil spark plug tester is made from high-quality high-temperature-resistant wire, the transparent shell is designed for clear display, Anti-rust and corrosion-resistant.
●Easy To Used: 1. Turn 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.)
●Indicator light: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.
●Indicator light: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.
●Size: 1/4" shield/cable, 5" shaft/light cover. Shaft is nickel plated, internal bulb lasts for years, clear housing is replaceable .


Description

Specification:
Color: As picture shows
Wire Length: 15cm
Lead Length: about 7cm
Working Voltage: 6 & 12 Volt
Package Included:3pcs Spark Plug Tester
How to Use:
1.Turn off the engine and remove the spark plug coil
2.Connect the tester black head to the spark plug
3.Connect the tester metal end to the spark plug coil
4.Start the engine,If the ignition line is complete, the indicator light flashes