For Reference Only! MERCEDES C-CLASS 01 203 Type, Elec Cont Module (ECM); (C240, C320), ident #0245455832 and 1121530079 MERCEDES C-CLASS 03 203 Type, Elec Cont Module (ECM); C240, C320 and C32, ident 0305455832 MERCEDES C-CLASS 03 203 Type, Elec Cont Module (ECM); C240, C320 and C32, ident 1121530079 MERCEDES C-CLASS 04-05 203 Type, Elec Cont Module (ECM); C240 and C320, ident 1121530079 MERCEDES CLK 01-02 208 Type, Elec Cont Module (ECM); CLK320, ident 0305455832 MERCEDES CLK 03 208 Type, Elec Cont Module (ECM); (Conv), CLK320, ident 0305455832 MERCEDES E-CLASS 01-02 210 Type, Elec Cont Module (ECM); (RH Rr eng comp), E320, ident 0305455832 MERCEDES E-CLASS 01-02 210 Type, Elec Cont Module (ECM); (RH Rr eng comp), E320, ident 1121530079 MERCEDES ML-CLASS 01 163 Type, Elec Cont Module (ECM); (RH Rr eng comp), ML320 MERCEDES ML-CLASS 02 163 Type, Elec Cont Module (ECM); (RH Rr eng comp), ML320, ident 1121530779 Please make sure to match the Part Number of the item with the one you have. All Modules have to be reprogrammed/repaired. We do not provide reprogramming/repair service. We are also not responsible for any kind of labor cost or reprogramming cost. In case of a return, Buyer will only be covered for the item price. This ECM is a core, recommended to be repaired/re-manufactured before installation. ECM appears to be in good condition but has not been tested. Please review all photos and the part number as this is the exact unit you will receive Powered by SixBit's eCommerce Solution