This listing is for part number 12581598 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.
This part will fit these makes and models with these options
MALIBU 04 Electronic Control Module; (LH side of dash), VIN Z (4th digit, New Style), 3.5L