This original BMW actuator motor is used for opening and closing the control valve(s) inside the rear muffler section on G30 5-Series, G32 6-Series, G11/G12 7-Series, G14/G15/G16 8-Series, G01 X3, and G02 X4 models.
Sold individually. Some models require 2 actuators.
This part is listed by BMW as BMW part number 18308623424 (18-30-8-623-424) and is described as Genuine BMW Actuator Drive, Flap.
BMW Fitments:
5 Series
G30 (2017-2023) > 530i B46A (2017-2019)
G30 (2017-2023) > 530i B46D (2020-2023)
G30 (2017-2023) > 530i xDrive B46A (2017-2019)
G30 (2017-2023) > 530i xDrive B46D (2020-2023)
G30 (2017-2023) > 540i (B58A 2017-2019)
G30 (2017-2023) > 540i (B58C 2020-2023)
G30 (2017-2023) > 540i xDrive (B58A 2017-2019)
G30 (2017-2023) > 540i xDrive (B58C 2020-2023)
G30 (2017-2023) > M550i xDrive N63R (2017-2019)
G30 (2017-2023) > M550i xDrive N63T3 (2020-2023)
7 Series
G12 (2016-2023) > 740i
G12 (2016-2023) > 740i xDrive
G12 (2016-2023) > 750i
G12 (2016-2023) > 750i xDrive
8 Series
G14 / G15 / G16 (2019+) > 840i xDrive
G14 / G15 / G16 (2019+) > M850i xDrive
X3 Series
G01 X3 (2018-2024) > X3 M40i B58A (2018-2019)
G01 X3 (2018-2024) > X3 M40i B58D (2020-2024)
G01 X3 (2018-2024) > X3 sDrive30i (2018-2019)
G01 X3 (2018-2024) > X3 sDrive30i (2020-2024)
G01 X3 (2018-2024) > X3 xDrive30i (2018-2019)
G01 X3 (2018-2024) > X3 xDrive30i (2020-2024)
X4 Series
G02 X4 (2019-2024) > X4 M40i B58A (2018-2019)
G02 X4 (2019-2024) > X4 M40i B58D (2020-2024)
G02 X4 (2019-2024) > X4 xDrive30i (2018-2019)
G02 X4 (2019-2024) > X4 xDrive30i (2020-2025)