51 12 ... Removing and installing/replacing diffuser on rear bumper trim (M Technic aerodynamic kit)
WARNING: This page is about a different car, the 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Remove rear BUMPER TRIM
Release retaining elements (1, 3 and 4).
Release catches (2) and remove diffuser (5).
Installation:
Catches (2) must not be damaged
Diffuser (5) must be correctly seated in guides next to retaining elements (4).