52 24 531 Replacing Upper Armrest Section For Rear Seat Backrest (Normal)
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
This task is described in Replacing lower armrest section for rear seat backrest (normal). See 52 24 532 REPLACING LOWER ARMREST SECTION FOR REAR SEAT BACKREST (NORMAL) .