51 46 061 Replacing panel on rear apron at top (Z3 coupe, M coupe)
WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.
Remove and install panel on rear apron at top, refer to 51 46 060 REMOVING AND INSTALLING PANEL ON REAR APRON AT TOP (Z3 COUPE, M COUPE)
Unfasten left/right screws (1).
Lever out catches (2) and remove trim (3) for tail panel at top from carpet (4).