12V Car Spark Plug Tester Two Hole Spark Plug Ignition Analyzer Tool 0~6000 RPM
Allows simultaneous testing of two spark plugs ideal for examining 12V car spark plugs. Simulated RPM 0~6000 RPM 0~6000 RPM. Place the spark plug in the test hole. Compatible with BMW, Volkswagen, Audi, and other models with longer spark plug ends, wider applicability.
