(Used) 2004 - 2006 Mercedes MBE 904, ENGINE ECM- Part Number: A-007-446-89-40/001, Serial Number: 900910R4207757, Control Module MR2, Family Number: 4, 5, or 6MBXH4.25DJA, Displacement: 4.3L, Horsepower: 170, Serial Number: 900910R4207757, Part Number: R23538871E, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921