5. Assembly

WARNING: This page does not describe the selected car, but rather 19 other vehicles, including the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2007 BMW M5, and 2007 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.

Apply a thin coating of anti-friction agent to the reverse side of the window guide seal only
Perform fitting within 30 minutes of applying anti-friction agent
Anti-friction agent dries after fitting and becomes sticky