This listing is for part numbers 12597520 12579132 12615197 ECM 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 is used and came from a salvaged vehicle.
COBALT 06-07 Electronic Control Module; (LH front engine compartment), 2.0L (VIN P, 8th digit, 4-121)
ION 06-07 Electronic Control Module; 2.0L (Red Line package, opt LSJ)