(Used) 2003 Mercedes OM906LA, ENGINE ECM- Part Number: RA0054465440, Serial Number: 1507778, Temic: 00004647A7, EPA04/DDC, Family Number: 3MBXH6.37DJA, Displacement: 6.4L, Horsepower: 300, E.C.S.: TC, ECM, CAC, EGR, Engine: P-38953, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921