Remove and fit (replace) the spoiler trim panel of the rear spoiler (330i GT xDrive, 340i GT xDrive)
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2019 BMW 340i GT xDrive, 2019 BMW 330i xDrive, 2019 BMW 330i GT xDrive, 2018 BMW 340i GT xDrive, and 2018 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
Extend rear spoiler (1).
Danger of injury by trapping !
Undo the screws (2) and remove the rear spoiler (1).
Installation note:
Adjust the GAP DIMENSION of the rear spoiler (1) to the body.