Install the left and right B-pillar trim panel

NOTE: Description is for left component only. Procedure on the right side is identical.

Install B-pillar trim panel

Check clips (1) for damage and replace if necessary.

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Feed the B-pillar trim panel (1) into the guides (3) in arrow direction and under the lip of the edge protection.
Clip in the B-pillar trim panel (1) into the clips (2).

Courtesy of BMW OF NORTH AMERICA, INC.