1999-2006 Chevrolet Silverado Engine Computer ECU ECM 12586242 YFXL 12583660

2003-2006 Chevrolet Silverado Sierra Engine Control Unit Module ECM ECU q0739 DG

2003-2006 Chevrolet Silverado 1500 Engine Control Module ECU ECM 12586242 OEM

2004 Chevrolet Tahoe Silverado Engine Control Module 12586242 ECM ECU AA5533 DG

2004 Chevrolet Tahoe Silverado Engine Control Module 12586242 ECM ECU AA5467 DG

2004 CHEVROLET SILVEARDO ENGINE COMPUTER ECM ECU 12586242 (P5746)

PCM 12586242. YFKD. HDW 12583660 P23199 Blue. completely untested Delphi Auto

Fits 2004 Chevrolet Silverado 2500, ECU/ECM, OEM:12586242, VIN:1GCHK23U84F140159