51 32 160 Removing and installing/replacing inner cover on left or right window frame

Necessary preliminary tasks:

Starting at front end and working toward the inside and down, pry out cover (1).

Fig 1: Prying Out Front End Inside Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Feed cover on window frame (2) neatly into the gap of the rubber window seal (1).
Make sure cover fits properly above door seal.

Fig 2: Identifying Window Frame And Rubber Window Seal

Courtesy of BMW OF NORTH AMERICA, INC.