Astra L4-1.8L (2009)
1. Remove the front side door upper auxiliary weatherstrip.
2. Release the clip (1) from the front A-pillar.
3. Release the 7 clips (2) from the outer center pillar.
Installation Procedure
Important: Ensure the correct seating of the weatherstrip in the guide.
Install the front side door upper auxiliary weatherstrip.
1. Install the 7 clips to outer center pillar.
2. Install the front A-pillar.