Works with ignition systems using non-recessed spark plugs, including distributorless ignition systems (D.I.S.). Connects easily between spark plug and plug wire.
Automotive Inline Spark Tester for Engine Ignition Coil Diagnostic Testing
Inline Spark Tester, Engine Diagnostic Tool, Automotive Spark Plug Tester, 20610
PITTSBURGH Automotive In-Line Spark Checker for Non-Recessed Plugs - Item #63590
PITTSBURGH AUTOMOTIVE 90° In-Line Spark Checker
PITTSBURGH Automotive 90 Degree In-Line Ignition Spark Checker - Item #63593