This is a genuine BMW adapter wire for telephone, part number 84 12 9 410 837. The number stamped on the part is 84129410837; BMW's catalog files it under the short number 9410837. You will find it on our Instruments & Electronics shelf, under Other Communication systems parts.
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 2 diagrams, among them Single parts f Apollo centre console (84_0375) and Single parts, Classic, centre console (84_0385). It weighs about 14 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.
