This listing is for a engine computer that is programmed/flashed for your vehicle with the newest updates from GM using your VIN to match your vehicle. After you purchase the ECM you will need to provide us with your VIN so we can program the ECM before we ship it to you. This computer will fit these part numbers: 12616532 12642100 12656958
This part will fit these makes and models with these options
SIERRA 2500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L
SIERRA DENALI 3500 11 Electronic Control Module; (LH front engine compartment), 6.0L
CRUZE 11 Electronic Control Module; 1.4L
SIERRA 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L
SIERRA DENALI 2500 11 Electronic Control Module; (LH front engine compartment), 6.0L
SILVERADO 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L
SILVERADO 2500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L
SIERRA DENALI 3500 11 Electronic Control Module; (LH front engine compartment), 6.0L
CRUZE 11 Electronic Control Module; 1.4L
SIERRA 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L
SIERRA DENALI 2500 11 Electronic Control Module; (LH front engine compartment), 6.0L
SILVERADO 3500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L
SILVERADO 2500 PICKUP 11 Electronic Control Module; (LH front engine compartment), 6.0L
