If you are doing any repairs or maintenance with your timing, it's always a good idea to use fresh hardware and replace worn or single use gaskets and seals.
The VANOS camshaft adjuster bolt is a single-use item that needs to be replaced any time it is removed. This replacement OEM Rein bolt is the perfect option to get your VANOS system reassembled and your BMW back on the road.
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M12x1 Holds the timing sprocket found on both upper and lower timing chains. Holds the sprocket that is located on the lower and upper timing chains. In association with sprocket part # 13528642165.
This Genuine BMW engine hardware and seal kit is put together to ensure your timing chain and VANOS system are bolted back down with complete reliability.