BMW recommends replacement of this high pressure fuel pipe anytime the HPFP is removed/replaced. This part fits F22/F23 230i (2016-2021), F30/F31/F34 330i (2016-2018), F32/F33/F36 430i (2016-2019), G30 530i (2017-2019), F48 X1 28i (2016-2018), F39 X2 28i (2018-2019), G01 X3 30i (2018-2019), and G02 X4 30i (2018-2019).
This part is listed by BMW as BMW part number 13537639980 (13-53-7-639-980) and is described as Genuine BMW High Pressure Pipe (HPFP to Fuel Rail) for B46A/B48A engine.
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)
X1 Series
F48 X1 (2016-2023) > X1 28i
F48 X1 (2016-2023) > X1 28i xDrive
X2 Series
F39 X2 (2018-2023) > X2 sDrive28i FWD (18-23)
F39 X2 (2018-2023) > X2 xDrive28i (18-23)
X3 Series
G01 X3 (2018-2024) > X3 sDrive30i (2018-2019)
G01 X3 (2018-2024) > X3 xDrive30i (2018-2019)
X4 Series
G02 X4 (2019-2024) > X4 xDrive30i (2018-2019)