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OBDScanners / SparkPlugTesters-5
Simply attach the plug wire to one end of the tester, then use the built-in clip to securely attach it to the ground. This straightforward design ensures quick and easy testing without any hassle.
The tester provides true spark performance results, allowing you to identify any anomalies in the high energy ignition (HEI) system that simply disconnecting and grounding the plug may not reveal. This ensures you get accurate diagnostics every time.
This tool is perfectly suited for vehicles and various power equipment equipped with HEI systems. Whether you’re a professional mechanic or a DIY enthusiast, this tester provides reliable performance checks that keep your electronic ignition systems running smoothly.