





Product Description
Fit for IGN1A-Pigtail-4
Fit for IGN1A-connector
1997-2020 GM LS/LT V8, IGN-1A Type
LS IGN-1A
AEM 30-2853
Holley 556-112
Haltech HT-020114
Pro EFI HO 8005
Mercury Marine Optimax 300-879984T01
Mercury Marine Optimax 300-8M0077471
Mercury Marine Optimax 339-879984A1
Mercury Marine Optimax 339-879984T00
Mercury Marine Optimax 8M0077471
Mercury Marine Optimax 879984T01
Mercury Marine Optimax 879984A1
Please look at our description and pictures carefully ,the Connector matches the part you are replacing, Or it will not fit your car !!
Description:
The connector wire locations are labeled with A,B,C,D,E
Here is the connector pinout:
A – Ignition signal from ECU
B – Logic ground, connect to ECU ground
C – Spark wire ground, connect to cylinder head
D – Power ground, connect to battery negative
E – 12 volt power
1. Part number: 30-2853, 8289, 556-112 .
2. Material Type: Made of High-quality Materials, fine workmanship.
3. The connectors easy installation and replacement of damaged connectors.
4. Colour: Same As Pictures.
5. Package Included : 4 x Connector Plug Harness (Colour of cables will vary )