51 22 351 Replacing window cavity gasket on inner left or right rear door

Remove and install window cavity trim on inside of rear door, refer to 51 22 330 REMOVING AND INSTALLING/REPLACING WINDOW CAVITY COVER STRIP ON INSIDE REAR DOOR .

Pull window cavity gasket (1) off window cavity cover strip (2).

Installation 

1. Coat window cavity seal (1) for assembly with rubber protection coating agent (BMW Part).

Fig 1: Coating Window Cavity Seal

Courtesy of BMW OF NORTH AMERICA, INC.