Spark Plug Testers
Displaying 1 to 5 (of 5 products)
Lisle 19380 Spark Tester
Tests spark plugs, spark plug wires and coils without puncturing the wire. With the engine running, place the grooved end of the tool over the plug wire. The bulb will flash to indicate spark.
Lisle 20610 Inline Spark Tester
Gives a Visual Check of the Ignition System. Quickly diagnose problems with all ignition systems. Connect the tool between the spark plug and the plug wire. The tool is double-ended to offer a straight boot and a 90 boot on one tool. With the engine …
Lisle 50850 Ignition Spark Tester
A handy tool to check ignition spark without removing the spark plug. 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. A…
S & G Tool Aid 23970 In-Line Spark Checker Kit for Recessed Plugs
Troubleshoot virtually all domestic and imported cars, SUV's, and trucks Use for testing newer vehicles with recessed spark plugs and conventional and coil-on plug ignition systems Flashing bulb indicates ignition or fuel delivery problems Provide…
GearWrench 2756 HEI Ignition Tester
HEI Ignition Tester is Calibrated for High-Energy Systems Accurately check for spark in ignition systems without removing spark plug from engine. Testers verify that energy is sufficient for spark plug to fire. Attach spark plug wire to tester e…
Displaying 1 to 5 (of 5 products)