51 21 330 Removing and installing/replacing window cavity inner strip on outer side of front door

Remove front door trim panel. Refer to 51 41 000 REMOVING AND INSTALLING FRONT LEFT OR RIGHT DOOR TRIM PANEL .

Remove clips (1).

Fig 1: Identifying Front Door Trim Panel Clips

Courtesy of BMW OF NORTH AMERICA, INC.

Remove window cavity cover strip (1); begin at front end of door.

Installation: 

Replace damaged clips (2) if necessary.

Fig 2: Locating Window Cavity Cover Strip Clips

Courtesy of BMW OF NORTH AMERICA, INC.