51 71... Partially removing and installing cover of front left or right wheel arch (front section)

NOTE: Wheel shown removed for purposes of clarity.
Remove highlighted plastic rivets (1) from wheel arch trim (2).

Installation note:

Replace the plastic rivet (1).

Fig 1: Identifying Wheel Arch Trim And Plastic Rivets

Courtesy of BMW OF NORTH AMERICA, INC.

Unclip wheel arch strip (1) in front area (2).

Installation note:

Observe lower guide tab (arrow).

Fig 2: Unclipping Wheel Arch Strip In Front Area

Courtesy of BMW OF NORTH AMERICA, INC.