Genuine BMW part 51 43 7 055 309: Armrest, titanium II, rear left. The number stamped on the part is 51437055309; BMW's catalog files it under the short number 7055309. You will find it on our Interior Body shelf, under Other Body equipment parts.
It fits the E46 convertible (323i, 325i, 330i and M3, 2000–2006), with the M52, M54 or S54 engines — and the European-market versions.
BMW draws it on 2 diagrams, among them Retrofit, alu decor strips, titanium II (03_1356) and Armrest, rear (51_4088). It weighs about 175 g (0.4 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
