Engine Tools >> Spark Plug Tools >> Spark Plug Testers
Lisle
Ignition Spark Tester
part #: LIS-50850
A handy tool to check ignition spark without removing the spark plug. Tool is specially calibrated to measure ignition voltage. Works on both standard and electronic ignition systems. Easy to use. Simply adjust calibration screw to proper gap size. Attach spark plug wire to end of tester. Clamp tester on engine ground. Crank engine and check for spark.

Weight: 2.13 lbs.




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