This part is listed by BMW as BMW part number 83222413513 (83-22-2-413-513) and is described as Febi-Bilstein replacement fluid for the rear axle on xDrive AWD F44 228i/M235i Gran Coupe (2021-2024), F74 228 xDrive, M235 xDrive (2025+), F48 X1 (2016-2022), U11 X1 (2025+), F39 X2 (2018-2023), and U10 X2 (2025+). It's also used in the MINI F60 ALL4 models. BMW refers to this as HOC oil - HOC stands for Hang On Clutch and is the multi-plate clutch unit found at the front of the Haldex rear axle.
Sold as a single 850ml bottle. HOC oil capacity is approximately 520ml
BMW Fitments:
2 Series
F44 Gran Coupe (2021-2024) > 228i xDrive Gran Coupe
F44 Gran Coupe (2021-2024) > M235i xDrive Gran Coupe
X1 Series
F48 X1 (2016-2022) > X1 28i xDrive
X1 Series
U11 X1 (2023+) > X1 xDrive28i B48P (2023+)
U11 X1 (2023+) > X1 xDriveM35i B48R (2023+)
X2 Series
F39 X2 (2018-2023) > X2 M35i (18-23)
F39 X2 (2018-2023) > X2 xDrive28i (18-23)
X2 Series
U10 X2 (2024+) > X2 xDrive28i B48P (2024+)
U10 X2 (2024+) > X2 xDriveM35i B48R (2024+)
