For Reference Only: ACADIA 17 Electronic Control Module; VIN Z (11th digit), (above battery), 2.5L ACADIA 18 2.5L ATS 17 Electronic Control Module; (LH engine compartment), 2.0L CRUZE 17-18 Electronic Control Module; gasoline CRUZE 19 Electronic Control Module; gasoline, ID 12669908 CTS 17 Electronic Control Module; 2.0L EQUINOX 18 Electronic Control Module; (LH engine compartment), 1.5L EQUINOX 18 Electronic Control Module; (LH engine compartment), 2.0L EQUINOX 19 Electronic Control Module; (LH engine compartment), 1.5L, ID 12669908 LACROSSE 18 Electronic Control Module; 2.5L MALIBU 17 Electronic Control Module; (LH engine compartment) MALIBU 18 Electronic Control Module; (LH engine compartment), 1.8L MALIBU 18 Electronic Control Module; (LH engine compartment), 2.0L REGAL 18 Electronic Control Module; (LH engine compartment), 2.0L VOLT 17-18 Electronic Control Module; gasoline, (LH front engine compartment), ID 12669908 Please make sure to match the part number of the item with the one you have. All computers have to be reprogrammed through dealership. We do not provide reprogramming service. We are also not responsible for any kind of labor cost or reprogramming cost. Powered by SixBit's eCommerce Solution