July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Luggage compartment floor plate
WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.
Carry over the area shown symmetrically to the other side of the car.
Fig 1: Identifying Paint Applying Areas On Luggage Compartment Floor Plate