Install the bellows for the glass slide/tilt sunroof
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Description is for right component only. The procedure on the left side is identical.
- Shift the glass slide/tilt sunroof panel to the vent position.
- Carefully screw in the bellows (1) into the bottom guide.
- Carefully screw the bellows (1) into the top guide.
- Check the bellows (1) is seated securely.