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51 12 001 Replacing rear bumper

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2006 BMW 325Ci, 2005 BMW 325xi, 2005 BMW 325i, 2005 BMW 325Ci, and 2004 BMW 325xi. However, it is still accessible from the selected car via links, so may be relevant.

Replacing rear bumper center section (carrier) (51 12 011): 

Remove complete rear bumper. See 51 12 000 Removing and installing complete rear bumper 

Release expansion rivets (1) and remove bumper center section (2) (carrier).

NOTE: Shock absorbers are not on carrier.
Fig 1: Releasing Expansion Rivets And Removing Bumper Center Section
G03164846Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Make sure nut (1) is properly fitted in carrier (2).

Fig 2: Identifying Nut
G03164847Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: The work for "Replacing rear bumper center section (carrier) (51 12 011)" ends here.

Replacing rear bumper trim (51 12 157) and replacing rear bumper (51 12 001): 

Remove protective strip for bumper at rear center.

Unclip cover for towing eye at opening (1) and remove retaining strap (2).

Fig 3: Uncliping Cover For Towing Eye At Opening And Removing Retaining Strap
G03164848Courtesy of BMW OF NORTH AMERICA, INC.