Universal fitment for all engines; cars, trucks, motorcycles, lawn mowers, chainsaws, boat motors and other types 2 or 4 stroke, single or multi-cylinder gasoline engines.
Must have diagnostic tool for any household, business, mechanic, industrial and commercial spark plug use in engine.
Tested to meet and exceed OE application, quality and performance
High Quality Aftermarket Product offers straight boot and easy to use. Simply turn off engine and connect the spark plug tester between the spark plug and plug wire. If it works then the color of the light would indicate the quality of the spark.