Genuine BMW part 61 13 6 931 482: SMB socket contact. The number stamped on the part is 61136931482; BMW's catalog files it under the short number 6931482. You will find it on our Electrical shelf, under Plug connection, terminal.
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 4 diagrams, among them Repair parts, coaxial cable, contacts (61_2638) and Repair parts, coaxial cable, contacts (61_3067). BMW lists the quantity used as “as required”.
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.