Original quality automobile spark plug tester, ignition coil tester, spark ignition system tester, spark indicator, diagnostic tool.

Quickly diagnose all ignition system problems

Tools for connecting the spark plug and the spark plug wire

If the ignition coil is faulty, the color is red or bent, the normal spark from the fire gauge such as "purple blue and 2cm straight line"

Use this ignition spark tester to check the status of the ignition system on each cylinder without resorting to expensive mechanics. The spark tester connects the spark plug and the spark plug wire within a few seconds to repair dirty spark plug connections, broken spots, and broken wires or connections. Connect in seconds.

Quickly eliminate spark plug connection failure

Easy to use

Connect in seconds