This is a genuine BMW left front side frame, part number 41 21 8 253 751. The number stamped on the part is 41218253751; BMW's catalog files it under the short number 8253751. You will find it on our Exterior Body shelf, under Other Bodywork parts.
It fits the E46 sedan and touring (320i, 323i, 325i, 328i and 330i, 1999–2005), with the M52, M54 or M56 engines — and the European-market versions.
BMW draws it on 2 diagrams, among them Single Components for Body-Side Frame (41_1095) and Single Components for Body-Side Frame (41_1271). It weighs about 1.7 kg (3.7 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
