51 47 491 Removing and installing/replacing rear underbody protection

WARNING: This page is about a different car, the 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Scalding hazard!
Tasks should only be carried out on an exhaust system that has cooled down.

Release screws (1 and 2).

Unscrew nuts (3).

Pull out underbody protection (4) in direction of arrow towards bottom.

Installation:

Ensure correct seating.

Centre underbody protection (4) before tightening down screws (1 and 2).

Fig 1: Identifying Underbody Protection

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Modify sheet nuts

Installation:

If necessary, replace faulty metal nuts.