ISA screw — a genuine BMW part, number 11 37 7 513 874. The number stamped on the part is 11377513874; BMW's catalog files it under the short number 7513874. You will find it on our Engine shelf, under Other Engine parts.
It fits every E46 body style (316i, 316ti, 318i and 318ti, 2001–2004), with the N42 or N46 engines.
BMW draws it on 2 diagrams, among them Valve timing gear, camshaft, inlet (11_3176) and Trim panel, trim elements, front (51_8573). BMW's catalog calls for four of these at each place it is fitted.
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
