3.4 Add-on part
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.
Depending on the version, attach sealing, expanding foam tape, rain sensor, etc.
Follow the vehicle-specific repair instructions!