Spark Tester - Electronic Ignition | OTC6589

The OTC Spark Tester is a compact, portable tool used to diagnose ignition problems in cars, trucks, and motorcycles. It allows you to determine whether your ignition system is producing a spark without removing the spark plug from the engine. This tool is particularly useful for troubleshooting misfires, weak sparks, or no-spark conditions.

• Simple Operation: Disconnect the spark plug wire, attach the tester to the wire, ground the clamp to a metal surface, and crank the engine to observe the spark
• Visual Indication: Clearly shows the presence or absence of spark, making diagnosis quick and straightforward
• Durable Construction: Built to withstand automotive work and repeated use