This is a genuine BMW operating rod, part number 51 24 8 171 161. The number stamped on the part is 51248171161; BMW's catalog files it under the short number 8171161. You will find it on our Interior Body shelf, under Other Body equipment parts.
It fits the E36 touring (316i, 318i, 318tds, 320i, 323i, 325tds and 328i, 1994–1997), with the M41, M43, M51 or M52 engines.
BMW draws it on the Trunk Lid/Closing System (41_0025) diagram. It weighs about 18 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.