13 41 1 733 217 : Crankcase ventilation valve seal for BMW Series 5 E39 6-cyl. up to 09/98

This crankcase ventilation valve seal is intended for the BMW Series 5 E39, in its Saloon and Touring versions equipped with a 6-cylinder M52 engine, for vehicles manufactured up to September 1998 (520i, 523i, 528i). It ensures the sealing of the crankcase ventilation circuit, an essential element for the proper functioning of the oil breather. As part of the restoration or maintenance of a classic BMW, replacing this seal helps prevent oil leaks and unwanted air ingress, thus preserving the integrity of the engine. A simple but essential part for keeping this model in impeccable mechanical condition.