51 12 801 Removing and installing/replacing holder for rear left or right bumper
WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
Operation is described in: Replacing Both Holders For Bumper At Rear.