SG TOOL AID 36350 In-Line Spark Checker for Recessed Plugs, Noid Lights and IAC Test Lights Kit

Features and Benefits:

• Use to test spark plug circuits, electronic fuel injection signals and idle air control circuits
• Includes SGT23970, In-Line Spark Checker Kit for Recessed Plugs
• 8 Noid lights for checking GM PFI, Ford TBI, GEO TBI, BOSCH PFI, GM TBI, GM SCPI, BOSCH 2 and GM MULTEC 2
• 2 IAC Test Lights for straight and 90 degree applications
• Quickly diagnose "no start" and engine misses conditions in the electrical fuel injection and spark plug circuits

Analyze rough running engines. The SGT23970 is a must for testing newer vehicles with recessed spark plugs. Can also be used to test conventional and coil-on plug ignition systems.