51 21 003 Replacing door detent (lock striker), front left or right
WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
Release screws (1) and remove door detent (2).
Installation note:
If necessary, carry out basic adjustment by way of notches (3) on door detent (2) and B-pillar.
Tightening torque 51 21 2AZ .
After installation