51 47 491 Removing And Installing/Replacing Rear Underbody Protection

WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Scalding hazard! This work may only be carried out on an exhaust system which has cooled down.

Single-part underbody protection (except E90/E91/E92 AWD):

Release screws (1).

Pull underbody protection (2) in direction of arrow out of bracket (3).

Installation:

Ensure correct seating.

Centre underbody protection (2) and tighten down screws (1).

Fig 1: Pulling Underbody Protection

Courtesy of BMW OF NORTH AMERICA, INC.

Single-part underbody protection (E90/E91/E92 AWD):

Release screws (1).

Remove underbody protection (2) downwards.

Installation:

Ensure correct seating.

Centre underbody protection (2) and tighten down screws (1).

Fig 2: Identifying Underbody Protection And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Two-part underbody protection

Release screws (1).

Detach underbody protection (2) from bracket (3) and remove.

Installation:

Ensure correct seating.

Centre underbody protection (2) and tighten down screws (1).

Fig 3: Detaching Underbody Protection From Bracket

Courtesy of BMW OF NORTH AMERICA, INC.