Car Ancel Spark Plug Tester Auto Ignition System Tester Diagnostic Test Tool
$32.99
Spark Plug Tester Dual Hole Diagnostic Tool 12V Gasoline Car Ignition Analyzer. Place the Spark Plug into tester hole 1 or 2; If you want to compare the new spark plug and old one, place new spark plug into hole 1 and the old on into hole 2.
