(Used) 2006 Mercedes MBE 904LA, ENGINE ECM- Part Number: A04644476040, Serial Number: 900910R4206687, Horsepower: 170, SW:23F, HW: A2.2 2 Rectangular Plug, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921