The one I used is P/N: 11-42-7-541-827
I've got a 325i, but RealOEM lists the 330i as using the same filter as mine. I'd double check with your dealer that they gave you the right part.
-EDIT: I ran that P/N through RealOEM. It didn't find any matches.
Last edited by ages944; 06-14-2006 at 02:05 AM.