This original BMW coolant pump is used for turbocharger cooling on the S55 engine on F87 M2 (2019, 2020, 2021), F80 M3 (2015, 2016, 2017, 2018), and F82/F83 M4 (2016, 2017, 2018, 2019, 2020, 2021).
This part is listed by BMW as BMW part number 11517850568 (11517850568) and is described as Genuine BMW Auxiliary Water Pump, S55.
Supersedes BMW part # 64119484254 (64-11-9-484-254).
This is a Genuine BMW S55 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
F87 (2016-2021) > M2 CS Racing
F87 (2016-2021) > M2 Competition S55 (2019+)
3 Series
F80 (2015-2018) > M3 (2015-2018)
4 Series
F82 / F83 (2015-2020) > M4 (2015-2020)
F82 / F83 (2015-2020) > M4 GT4
F82 / F83 (2015-2020) > M4 GTS
