I checked with Jim from Tirerack (from the E90POST.COM forum and BIMMER.ORG) and he confirmed that my 17" style 44 wheels from my 2002 330xi will fit my 2006 330i. I plan on putting 225/45/17 winter tire run flats on the style 44 wheels on my 2006 330i.
http://forums.roadfly.com/forums/wheels/6776509-1.html