VANOS Chain Sprocket, BMW - E46, E39, E60, X3, X5, Z3, Z4

This part is listed by BMW as BMW part number 11361438375 (11 36 1 438 375) and is described as the top sprocket gear for the main timing chain on M52TU and M54 engines in 1999-2006 E46, E39, E60, X3, X5, Z3, and Z4 models. This is the sprocket on the exhaust cam and behind the VANOS system. This typically does not need to be replaced unless the teeth show wear. Replace the sprocket if the teeth are sharp or have significant polishing.

This is a Genuine BMW timing sprocket with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.