I'm not trying to be a jerk with this question, but why did you even take delivery of the car if it was messed up? Since you signed and took delivery, I don't think you can get out of it. Maybe small claims court for the trim?
335xi sedan 6MT, Premium, Cold Weather, iDrive, CA, iPod
Black Sapphire Metallic, Black Leather, Aluminum Trim
European Delivery: April 28 - May 7, 2008
Performance Center Redelivery: July 11, 2008