This part is listed by BMW as BMW part number11158654626 (11-15-8-654-626) and is described as Genuine BMW Crankcase Ventilation Line (Scavenge Air Line) for F48 X1 28i (2016-2019) and F39 X2 28i (2018-2019).
BMW Fitments:
X1 Series
F48 X1 (2016-2022) > X1 28i
F39 X2 (2018-2023) > X2 sDrive28i FWD (18-23)
F39 X2 (2018-2023) > X2 xDrive28i (18-23)
