Brand Unbranded

Check the listing for details. 12MM Dual Hole Spark Plug Tester Diagnostic Tool Gasoline Car Ignition Analyzer. Condition: New. Listed at 26.75 USD. Simple to use just remove rubber boot from spark plug, insert tester & place tester boot on plug. Must-have diagnostic tool for any engine with a spark plug. The spark plug base hole of 12MM, is wider to be compatible with as many spark plugs as possible.

$18.73
$26.75