Genuine BMW part 83 30 2 285 057: Tool kit. The number stamped on the part is 83302285057; BMW's catalog files it under the short number 2285057. You will find it on our Car Care & Detailing shelf, under Other Aux.materials&opertng fluids/ColorSystem parts.
It fits every E46 body style (320i, 323i and 325i, 1999–2006), with the M52, M54 or M56 engines — and the European-market versions.
BMW draws it on 6 diagrams, among them Repair kit, thread repair (41_2559) and Repair kit, thread repair (41_2560).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.