Spark Testers

Spark tester has adjustable open spark and can be divided into two sections when testing. Note: Replacement spark plug wire tips #519-TA are available.This product replaces:667-519S48, 736983855831, S48

The Spark Checker - CDI Electronics (519-S48H) is a top-quality tester with an adjustable open spark and can be divided into two parts when testing. It has available external leads for certain hard-to-reach areas. Suitable for checking up to four...

Same as the 511-9766 except the pins are designed for use where the spark plug tips are threaded instead of ball shaped. Spark tester can be used to test from 1 to 8 cylinders. Sealed design reduces possibility of fire.This product replaces:667-5119766T,...

An ignition spark tester is a gadget that can be used to see if an electrical current is reaching your engine's spark plug. That current is used to detonate the air and fuel mixture inside the engine's cylinder to generate power. Low-voltage insulations...