Replacing Window Cavity Gasket on Inner Rear Door
Replacing Window Cavity Gasket On Inner Left Or Right Rear Door
Remove and install window cavity trim on inside of rear door. Replacing Window Cavity Cover Strip on Inside Rear Door
Pull window cavity gasket (1) off window cavity cover strip (2).
Installation:
Coat window cavity seal (1) for assembly with rubber protection coating agent (sourcing reference: BMW Parts Service).