51 21 003 Replacing door detent (lock striker), front left or right (Z3 Roadster, M Roadster, Z3 Coupe, M Coupe)
WARNING: This page is about a different car, the 2002 BMW Z3 and 2001 BMW Z3. However, it is still accessible from the selected car via links, so may be relevant.
Remove rear side trim (lower section), refer to 51 43 015 REMOVING AND INSTALLING / REPLACING REAR LEFT OR RIGHT LOWER SECTION OF SIDE TRIM (Z3 ROADSTER, M ROADSTER) .
Lift off cover (1). Unfasten connector (2) and withdraw cable.
Unfasten screws (1) then remove threaded plate (2) and striker (3).
Installation:
Adjust striker.