3. Preparations

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Remove all adhesive residue or clean new part thoroughly
Clean the areas to be bonded immediately before bonding to remove silicone and grease residues.
Treat bonding on glass or painted surfaces with Sika Aktivator 205.

NOTE: Observe ventilation time ≥1 minute.