51 21 003 Replacing door detent (lock striker), front left or right (Z3 Roadster, M Roadster, Z3 Coupe, M Coupe): Notes
Remove rear side trim (lower section), refer to 51 43 015
Lift off cover (1). Unfasten connector (2) and withdraw cable.
Unfasten screws (1) then remove threaded plate (2) and striker (3)