This part is listed by BMW as BMW part number 11518482253 (11 51 8 482 253) and is described as the outlet neck connector on the water pump of B46D engine used in 2020+ G42 230i, G20 330i, G22/G26 430i, G30 530i, G01 X3 30i, G02 X4 30i, G29 Z4 30i, and A90 Supra.
This is a Genuine BMW B46 water pump neck with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
BMW Fitments:
2 Series
G42 / G43 (2022+) > 230i
G42 / G43 (2022+) > 230i xDrive
3 Series
G20 (2019+) > 330i
G20 (2019+) > 330i xDrive
4 Series
G22 / G23 (2021+) > 430i
G22 / G23 (2021+) > 430i xDrive
4 Series
G26 (2022+) > 430i Gran Coupe
G26 (2022+) > 430i xDrive Gran Coupe
5 Series
G30 (2017-2023) > 530i B46D (2020-2023)
G30 (2017-2023) > 530i xDrive B46D (2020-2023)
X3 Series
G01 X3 (2018-2024) > X3 sDrive30i (2020-2024)
G01 X3 (2018-2024) > X3 xDrive30i (2020-2024)
X4 Series
G02 X4 (2019-2024) > X4 xDrive30i (2020-2025)
Z Series
G29 Z4 (2019-2025) > Z4 sDrive30i
