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. Includes SGT23970, In-Line Spark Checker Kit for Recessed Plugs.
In-Line Recessed Spark Checker and Noid Set for Recessed Plugs, Noid Lights And
S & G Tool Aid 36350 In-Line Spark Checker for Recessed Plugs
SG Tool Aid 23970 In-Line Spark Checker Kit for Recessed Plugs
PITTSBURGH Automotive In-Line Spark Checker for Non-Recessed Plugs - Item #63590
S & G Tool-Aid 23970 In-Line Spark Plug Checker - Tester Kit for Recessed Plugs
S & G Tool-Aid 36350 Spark Checker Kit for Recessed Plugs & More