For Reference Only: COBALT 05 Elec Cont Unit (ECU); (LH Fr eng comp), ID 12589998 COBALT 06 Elec Cont Unit (ECU); (LH Fr eng comp), 2.2L (VIN F, 4-134) HHR 06 Elec Cont Unit (ECU); (LH Rr eng comp), 2.2L PURSUIT 05 Elec Cont Unit (ECU); (LH Fr eng comp), ID 12589998 PURSUIT 06 Elec Cont Unit (ECU); (LH Fr eng comp), 2.2L 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