This is a genuine BMW left reinforcement floor panel, part number 41 11 8 186 371. The number stamped on the part is 41118186371; BMW's catalog files it under the short number 8186371. You will find it on our Exterior Body shelf, under Other Bodywork parts.
It fits the E36 sedan, coupe, convertible and touring (318i, 320i, 323i, 325i and 328i, 1992–1999), with the M40, M42, M43, M44, M50 or M52 engines — and the European-market versions.
BMW draws it on the Rear Floor Parts (41_0943) diagram. It weighs about 410 g (0.9 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
