ITEM NAME:Car Sparking Plug Tester Plug Checker Ignition System Coil Engine In Line A A8D5 Car Sparking Plug Tester Plug Checker Ignition System Coil Engine In Line A A8D5 Quickly diagnose problems with all ignition systems,Connect the tool between the spark plug and the plug wire Normal sparks of fire gauges as"purple blue and 2cm straight line,"if the ignition coil is bad when the color is red or curve Use this ignition spark tester to check the
