This is a genuine BMW wishbone set, part number 31 12 2 157 594. The number stamped on the part is 31122157594; BMW's catalog files it under the short number 2157594. You will find it on our Suspension shelf, under Other Front Axle parts.
It fits the E46 sedan, coupe and touring (320i, 323i, 325i, 328i and 330i, 1999–2005), with the M52 or M54 engines — and the European-market versions.
BMW draws it on 2 diagrams, among them Service kit control arm / Value Line (31_0865) and Service kit control arm / Value Line (88_0016). It weighs about 6.4 kg (14 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
