This part is listed by BMW as BMW part number 11518637953 (11-51-8-637-953) and is described as Genuine BMW Auxiliary Water Pump. This pump works the intake manifold heat exchanger in F22 230i, F30 330i, F32 430i, F87 M2 Competition, M2 CS Racing, and F82 M4 GT4.
This is a Genuine BMW aux water pump 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
F22 / F23 (2014-2021) > 230i
F22 / F23 (2014-2021) > 230i xDrive
2 Series
F87 (2016-2021) > M2 CS Racing
F87 (2016-2021) > M2 Competition S55 (2019+)
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
4 Series
F82 / F83 (2015-2020) > M4 GT4