Removing the rear diffuser

Loosen the screws along the dotted line (1).

Unscrew the nuts (2) and remove the diffuser (3).

Courtesy of BMW OF NORTH AMERICA, INC.

Remove screws (arrows).

Loosen nuts (1).

Guide out and remove the diffuser (2).

Courtesy of BMW OF NORTH AMERICA, INC.

Remove screws (arrows).

Guide out and remove the diffuser (1).