A must-have diagnostic tool for any engine with a spark plug. Simple to use, just remove rubber boot from spark plug, insert & place tester boot on plug. Turn the engine over, if ignition is being sent to the cylinder, light in tester glows.
The "In-Line Ignition Spark Tester Engine Ignition Spark Plug Tester Diagnostic Tool" would be ideal for automotive service technicians or repair shops that perform regular vehicle maintenance and need a compact, efficient tool to test spark plugs and diagnose engine ignition issues.
