Genuine BMW part 24 21 7 509 039: Spacer rings set. The number stamped on the part is 24217509039; BMW's catalog files it under the short number 7509039. You will find it on our Transmission shelf, under Input, intermediate and output shafts.
It fits every E46 body style (320i, 323i, 325i, 328i and 330i, 1999–2006), with the M52 or M54 engines — and the European-market versions.
BMW draws it on 6 diagrams, among them A5S360R/390R Output (24_0933) and A4S200R output (24_0977). It weighs about 160 g (0.4 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
