This original BMW coolant return line for the engine turbocharger on B48P and B48R 4-cylinder engines. This coolant line fits U11 X1 28i, M35i (2023+) and U10 X2 28i. M35i (2024+)
This part is listed by BMW as BMW part number 11538489611 (11-53-8-489-611) and is described as Genuine BMW Coolant Return Pipe for Turbocharger.
BMW Fitments:
X1 Series
U11 X1 (2023+) > X1 xDrive28i B48P (2023+)
U11 X1 (2023+) > X1 xDriveM35i B48R (2023+)
X2 Series
U10 X2 (2024+) > X2 xDrive28i B48P (2024+)
U10 X2 (2024+) > X2 xDriveM35i B48R (2024+)
