This is a genuine BMW snap-in adapter, part number 84 21 0 146 835. The number stamped on the part is 84210146835; BMW's catalog files it under the short number 0146835. 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 Snap-in adapter MINI (03_2763) and Snap-In-adapter CLASSIC (03_2764). It weighs about 124 g (0.3 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
