51 47 ... Removing And Installing/Replacing Left Or Right Underbody Paneling

Necessary preliminary tasks:

NOTE: Secure rear underbody paneling (3) against falling out.

Release expansion nuts (1).

Release screws (2).

Remove underbody paneling (4).

Fig 1: Identifying Expansion Nuts And Screws

Courtesy of BMW OF NORTH AMERICA, INC.