Cooling return line for the turbocharger on 2016+ F22 230i, F30/F31 330i, F32/F33/F36 430i, G30 530i (2017-2019), G01 X3 30i (2018-2019), G02 X4 30i (2019) models with the 4-cylinder turbo engine (B46A).
New o-rings are included. Spares are available separately (see This part is listed by BMW as BMW part number 11538854735 (11-53-8-854-735) and is described as Genuine BMW Turbo Cooling Return Pipe, B46A.
Supersedes obsolete BMW part number 11537643226 (11-53-7-643-226).
BMW Fitments:
2 Series
F22 / F23 (2014-2021) > 230i
F22 / F23 (2014-2021) > 230i xDrive
3 Series
F30 / F31 / F34 (2012-2019) > 330i
F30 / F31 / F34 (2012-2019) > 330i xDrive
4 Series
F32 / F33 / F36 (14-20) > 430i
F32 / F33 / F36 (14-20) > 430i xDrive
5 Series
G30 (2017-2023) > 530i B46A (2017-2019)
G30 (2017-2023) > 530i xDrive B46A (2017-2019)
X3 Series
G01 X3 (2018-2024) > X3 sDrive30i (2018-2019)
G01 X3 (2018-2024) > X3 xDrive30i (2018-2019)
X4 Series
G02 X4 (2019-2025) > X4 xDrive30i (2018-2019)
