• Inline Spark Tester Full View Inline Spark Tester in Original Packaging

    Lisle 20610 Inline Spark Tester

    Quickly diagnose problems with all ignition systems. With the engine running, the tool flashes a mirror image of ignition spark. Connect the tool between the spark plug and the plug wire. The tool is double-ended to offer a straight boot and a 90boot on...
    MSRP: $18.10
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