Lock 25,5MM — a genuine BMW part, number 51 47 9 416 390. The number stamped on the part is 51479416390; BMW's catalog files it under the short number 9416390. You will find it on our Interior Body shelf, under Other Body equipment parts.
It fits the E46 sedan, coupe and touring (320i, 323i and 328i, 1999–2005), with the M52 engine — and the European-market versions.
BMW draws it on 3 diagrams, among them Floor mats, rotary catch "Country" (03_0549) and Floor mats, rotary catch "Country" (03_0550). BMW lists the quantity used as “as required”. It weighs about 2 g (under 0.1 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
