Fillister head self-tapping screw — a genuine BMW part, number 72 12 8 235 266. The number stamped on the part is 72128235266; BMW's catalog files it under the short number 8235266. You will find it on our Interior Body shelf, under Other Parts and accessories, body parts.
It fits the E46 sedan, coupe, touring and compact (320i, 323i, 325i and 328i, 1999–2006), with the M52, M54 or M56 engines — and the European-market versions.
BMW draws it on 2 diagrams, among them Front Seat Frame Mech./El./Singl.Parts (52_3038) and Airbag passenger and head airbag (72_0358). It weighs about 10 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.