2011 Chevrolet GMC 6.6L Engine Control Module ECM ECU 12641370 OEM BOSCH LML LGH

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

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 12652526 OEM Duramax

2011-2014 6.6L GMC Chevrolet LML Duramax Engine Control Module ECU ECM 12644940

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

2011 Silverado Sierra 2500 3500 WIRING HARNESS PLUG ONLY PIGTAIL(MATCH 12652526)

2010-2011 Chevrolet Silverado 6.6L Engine Control Module ECM ECU 12644941 AA1U