Originally Posted by JCL

Here is the realoem link for an early 2002 3.0. There are hoses with part numbers marked as 'ended' (items 4 and 6) and then new part numbers, on the page in the link. I would still check with your dealer as to whether those are the most recent updated parts or not, as they have likely changed more than once. There very well could be updated hoses for any of the parts shown in the link, but the dealer should be able to determine what the latest numbers are for each of them.

RealOEM.com * BMW E53 X5 3.0i Crankcase-Ventilation/oil separator