ARKSEN Inline Spark Plug Tester Light Engine Diagnositc, Bad Spark Checker

Use this ignition spark tester to check the condition of the ignition system at each cylinder without going to expensive mechanics. The spark tester connects between the spark plug and spark plug wire in seconds to troubleshoot dirty spark plug connections, defective points and bad cables or connections. Connects in seconds.

Troubleshoot dirty spark plug connections, defective points, bad cables or connections
Connects between spark plug and spark plug wire in seconds
Tests for lack of spark or no spark condition
Nickel plated shaft for durability
Black, flexible plastic connector hose for easy connection to spark plug
Clear transparent housing with replaceable bulb for easy checking
Essential for trouble shooting all internal combustion engines
Easy to use, get results in seconds
Bulb flashes when spark circuit is completed, indicates ignition system or fuel delivery problem
Simply connect between spark plug and spark plug wire
Ideal to Finds dirty spark plug connections, defective points, bad cables or connections, and more