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Spark Plug Tester Double Hole Automotive Engine Ignition Coil Tester 0-6000rpm with 12MM Diameter Spark Plug Hole 110V Spark Tester Tool with Protective Cover for 12V Gasoline Vehicles
Working Principle: The automotive spark plug tester and coil tester is mainly used to judge the performance and ignition strength of the spark plugs by comparing the spark strength of two spark plugs so as to find out the damaged spark plugs. Spark...
$46.66 Free Delivery