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Automotive Diagnostics > Ignition Testers > Ignition Spark Test

Ignition Spark Tester

Ignition Spark Tester
  • A handy tool to check ignition spark without removing the spark plug.
  • The tool is specially calibrated to measure ignition voltage.
  • Works on both standard and electronic ignition systems.
  • Easy to use. Simply adjust calibration screw to proper gap size. Attach spark plug wire to end of tester. Clamp tester on engine to ground. Crank engine and check for spark.


  • Lisle 50850 Ignition Spark Tester
    • Shipping Weight: 0.05lbs
    • Manufactured by: Lisle
    • Toolsource #: 67194
    • Manufacturers Part #: 50850
    • Also Known As: LI50850, LIS-50850, LIS50850, LS50850

    We have 17 in stock

    Inventory available from other suppliers, prices may be different

    $7.90

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