1 It can help you quickly diagnose problems with all ignition systems. 2 Connect tool between spark plug and spark plug wire. 3 Use this ignition tester to check the condition of the ignition system in each cylinder without costly mechanical costs. 4 The spark tester can be connected between the spark plug and the spark plug wire in seconds to solve the connection problem of the ignition. 5 Connect dirty spots and bad cables of spark plugs in seconds.
What's in the box
1 x Adjustable Spark Plug Coil Detector
