Front Door Striker: Service and Repair
51 21 003 Replacing Door Detent (Lock Striker), Front Left Or Right
Release screws (1) and remove door detent (2).
Installation:
If necessary, carry out basic adjustment by way of notches (3) on lock striker (2).
Notches (3) must be vertical to B-pillar.
Tightening torque 51 21 2AZ.
Adjust lock striker.