1991 GMC Sierra V8 5.7L 4x2 Manual ECM ECU Wiring Harness Plug Connector OEM.

2000 Chevrolet C2500 GMT-400 V8 5.7L 4x2 Aut ECM ECU PCU Engine Computer Module

2002 GMC Yukon V8 5.3L 4x2 ECM ECU PCU Engine Computer Module OEM.

1998 GMC Sierra 1500 V8 5.7L 4x2 ECM ECU PCU Engine Computer Module OEM.

1996 GMC Sierra SLE V8 5.7L 4x4 ECM ECU PCU Engine Computer Module OEM.

2003 Chevrolet Silverado 4.8L V8 4x2 ECM ECU PCU Engine Computer Module OEM.

1992 GMC Sierra V8 5.7L 4X2 Aut ECM ECU PCU Engine Computer Module OEM.

1995 GMC Sierra 1500 V8 5.7L 4x2 ECM ECU PCU Engine Computer Module OEM.