Adapter lead — a genuine BMW part, number 61 11 6 911 072. The number stamped on the part is 61116911072; BMW's catalog files it under the short number 6911072. You will find it on our Electrical shelf, under Wiring harness.
It fits every E46 body style (320i, 323i, 325i, 328i, 330i and M3, 1999–2006), with the M52, M54, M56 or S54 engines — and the European-market versions.
BMW draws it on 3 diagrams, among them Clutch control (21_0094) and Clutch control (21_0150). It weighs about 10 g (under 0.1 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.