51 21 003 Replacing door detent (lock striker), front left or right

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 .

Fig 1: Identifying Door Detent, Notches And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

After installation: