Need part for my z3. Looking for sources.

Recently purchased some parts from Bimmer Bum and recieved in short order. Price and service was satisfactory. Now I need a fog light and was going to order from same, however, saw many posts of dissatisfied customers to that vendor. Price is not as big a concern for me as reliability and prompt service. Who is the best online vendor?

http://bmwpartzdirect.com (I use most)and http://www.getbmwparts.com/