Armrest, Titan rear right — a genuine BMW part, number 51 43 7 904 370. The number stamped on the part is 51437904370; BMW's catalog files it under the short number 7904370. 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, Titan-Line Interieur (03_1358) and Armrest, rear (51_4088). It weighs about 156 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.
