52 15 403 Removing and installing/replacing thigh support cover on front seat (sport/manual)
WARNING: This page is about a different car, the 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
Release thigh support (1) and move forward.
Lever welt of seat cover (2) out of thigh support.
Lever out cover welt in marked area (1).
Disengage trim thread in marked area (2) from thigh support.
Remove cover with padding.
Pull cover (1) off padding (2).