For Reference Only! MERCEDES CLK 99 208 Type, Elec Cont Module (ECM); CLK430 MERCEDES E-CLASS 00 210 Type, Elec Cont Module (ECM); (RH Rr eng comp), E430, ident 0265456932 MERCEDES E-CLASS 99 210 Type, Elec Cont Module (ECM); (RH Rr eng comp), E430 MERCEDES S-CLASS 02 220 Type, Elec Cont Module (ECM); (RH Rr eng comp), S430 and S500, ident 0255458932 MERCEDES S-CLASS 02 220 Type, Elec Cont Module (ECM); (RH Rr eng comp), S430 and S500, ident 0265456932 MERCEDES S-CLASS 04-05 220 Type, Elec Cont Module (ECM); (RH Rr eng comp), S430 and S500, RWD, ident 0255458932 MERCEDES S-CLASS 04-05 220 Type, Elec Cont Module (ECM); (RH Rr eng comp), S430 and S500, RWD, ident 0265456932 MERCEDES S-CLASS 06 220 Type, Elec Cont Module (ECM); (RH Rr eng comp), S500, RWD, ident 1131534479 MERCEDES S-CLASS 06 220 Type, Elec Cont Module (ECM); (RH Rr eng comp), S500, RWD, ident 1131535479 MERCEDES S-CLASS 99 129 Type, Elec Cont Module (ECM); SL500 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