This part is listed by BMW as BMW part number 11429059338 (11 42 9 059 338) and is described as Genuine BMW Gasket Set / Seal Kit for the oil control valve on the oil filter housing of the E30 325i, 325is, 325ic and 325ix (M20) and E30 M3 (S14).
This pesky part is known to fail and leak oil at start-up. Its the sealing cap for the oil control valve for the factory E30 oil cooler. The original seal breaks down and can cause oil leak headaches that can cause quite a mess on your M20 or S14 engine.
Are you looking to refresh the other gaskets on the oil filter housing? Check out the related items below - You should order one of each of these items if you want to change out the other seal rings and gaskets.
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
E30 (84-91) > 325e
E30 (84-91) > 325es
E30 (84-91) > 325i
E30 (84-91) > 325is
E30 (84-91) > 325ix
E30 (84-91) > M3