Base B+ — a genuine BMW part, number 61 13 8 387 546. The number stamped on the part is 61138387546; BMW's catalog files it under the short number 8387546. You will find it on our Electrical shelf, under Plug connection, terminal.
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 Battery Cable(battery Rear) (61_1108) and Battery Cable (61_1628). It weighs about 158 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.
