2012 ECM ECU Engine Control Module Chevy Silverado GMC Sierra Duramax Diesel 6.6

11-14 Chevrolet GMC 2500HD DURAMAX 6.6 LML OEM ENGINE COMPUTER ECU ECM 12649719

2012 Chevrolet Silverado Sierra 3500 6.6L Ecm 12649719 12648344 AA7X Tuned

2012 GM 2500-3500 Electronic Control Module, 6.6L Duramax, 95k Miles ID 12649719

2012 GM 2500-3500 6.6L Diesel Electronic Control Module, 146k Miles, ID 12649719

2012 Chevrolet GMC 6.6L Diesel Engine Computer Module P/N 12649719 #1331ECM

2012 Chevy Silverado 2500 6.6L ECM ECU Engine Computer OEM 12649719