Preparation of new part
WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.
Mark severance cuts on new parts in accordance with severance cuts on vehicle and cut.
Prepare REINFORCEMENT PLATES at severance cuts.
Adjust new part to fit with set of attachments or universal mount.