2004 Chevrolet Silverado 6.6L ECU/ECM 12210729 *VIN PROGRAMMED*

2003 Chevy Silverado 2500HD 6.6L Diesel 12210729 Plug&Play

Engine Computer Programmed Plug&Play 2002 GMC Sierra 2500HD 6.6L Diesel 12210729

2002 Chevy Silverado 2500HD 6.6L Diesel 12210729 Plug&Play

2003 Chevrolet Silverado Duramax 6.6L Diesel 12210729 ECU ECM PCM Plug & Go

2001 Chevy Silverado 2500HD 6.6L Diesel 12210729 Plug&Play

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

GM/Chev (HD) 6.6L ECMs 12210729 Used P-491852