51 21 360 Replacing seal for door seam/roof frame on left or right front door
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
Operation is identical to:
Removing and installing/replacing DECORATIVE STRIP ON WINDOW FRAME of left or right front door.