2010-2011 Chevrolet GMC 6.6L Engine Control Module ECM ECU 12652526

2011-2014 Chevrolet Silverado GMC Sierra 6.6L Duramax ECU ECM PCM 12644941

2011 Chevrolet GMC 6.6L Duramax Engine Control Module ECM ECU 12644941

2010-2011 Chevrolet GMC 6.6L Engine Control Module ECM ECU 12652526 OEM BOSCH

2010-2011 Chevrolet GMC 6.6L Engine Control Module ECM ECU 12644940 OEM Duramax

2011 Chevrolet Silverado 3500HD 6.6L ECM/ECU computer module 12644940

2011 GMC CHEVY SIERRA 2500 ECM ENGINE CONTROL MODULE 6.6L DURAMAX OEM 12644941

2010-2011 Chevrolet GMC 6.6L Engine Control Module ECM ECU 12652526 OEM BOSCH