2002-2004 GMC SILVERADO SIERRA 2500 3500 DURAMAX LB7 6.6 DIESEL ECM 12210729

01-04 Chevy Silverado GMC Sierra LB7 Duramax Engine Control Module ECU ECM OEM

02-04 Chevy 6.6L Duramax LB7 ECM PCM 12210729 *Programmed to your VIN*

01-04 Chevrolet GMC 2500 3500 Duramax 6.6 LB7 ECM Engine Control Module 12210729

12210729 GMC Sierra 6.6L Engine Computer ECM 2004 VIN Programmed Plug&Play

01-04 Chevrolet GMC 2500 3500 Duramax 6.6 LB7 ECM Engine Control Module 09388505

01-04 Chevrolet GMC 2500 3500 Duramax 6.6 LB7 ECM Engine Control Module 12210729

02-04 Sierra Silverado 6.6L Duramax Diesel ECM PCM Engine Computer 12210729 6283