41 11 542 Cover For Side Member At Rear (Rear Side Panel Removed): Installation
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
Install new part and weld.
NOTE:
Apply repair welding spots in area of sill bottom edge to existing welding spots on new component/car. This is necessary because the adhesive between the spot flanges acts as an insulator.