This part is listed by BMW as BMW part number 17228678822 (17 22 8 678 822) and is described as the thermostat for the transmission oil for multiple BMW models - G80 M3, G82/G83 M4, G87 M2, G42, G20, G22, G26, G30, F90, G12, G01 X3, G02 X4, G05 X5, F95 X5M, G29 Z4, G06 X6, F96 X6M, G07 X7. A faulty thermostat may cause transmission over-heating or to run too cool (if the thermostat is stuck open).
Two new o-rings are included but you may want to add two more - see Related Items below.
This is a Genuine BMW transmission thermostat 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
G42 / G43 (2022+) > M240i
G42 / G43 (2022+) > M240i xDrive
2 Series
G87 (2023-) > M2 (2023+)
3 Series
G20 (2019+) > 330i B46D (2019-2024)
G20 (2019+) > 330i xDrive B46D (2019-2024)
G20 (2019+) > M340i B58D (2019-2024)
G20 (2019+) > M340i xDrive B58D (2019-2024)
3 Series
G80 (2021-) > M3 Competition RWD (2021-)
G80 (2021-) > M3 xDrive Competition (2021-)
4 Series
G22 / G23 (2021+) > 430i B46D (2021-2024)
G22 / G23 (2021+) > 430i xDrive B46D (2021-2024)
G22 / G23 (2021+) > M440i B58D (2021-2024)
G22 / G23 (2021+) > M440i xDrive B58D (2021-2024)
4 Series
G26 (2022+) > 430i Gran Coupe B46D (2022-2024)
G26 (2022+) > 430i xDrive Gran Coupe B46D (2022-2024)
G26 (2022+) > M440i xDrive Gran Coupe B58D (2022-2024)
4 Series
G82 / G83 (2021-) > M4 CSL
G82 / G83 (2021-) > M4 Competition RWD (2021-)
G82 / G83 (2021-) > M4 xDrive Competition (2021-)
5 Series
F90 (2018-2023) > M5 (2018-2023)
5 Series
G30 (2017-2023) > 530i B46D (2020-2023)
G30 (2017-2023) > 530i xDrive B46D (2020-2023)
G30 (2017-2023) > 540i B58C (2020-2023)
G30 (2017-2023) > 540i xDrive B58C (2020-2023)
G30 (2017-2023) > M550i xDrive N63T3 (2020-2023)
8 Series
F91 / F92 / F93 (2020+) > M8 / M8 Competition
8 Series
G14 / G15 / G16 (2019+) > 840i xDrive
G14 / G15 / G16 (2019+) > M850i xDrive
X3 Series
F97 X3M (2020-2024) > X3M
X3 Series
G01 X3 (2018-2024) > X3 M40i B58D (2020-2024)
G01 X3 (2018-2024) > X3 sDrive30i (2020-2024)
G01 X3 (2018-2024) > X3 xDrive30i (2020-2024)
X4 Series
F98 X4M (2020-2025) > X4M
X4 Series
G02 X4 (2019-2025) > X4 M40i B58D (2020-2025)
G02 X4 (2019-2025) > X4 xDrive30i (2020-2025)
X5 Series
F95 X5 M (2020-) > X5 M (S63M 2020-2023)
X5 Series
G05 X5 (2019+) > X5 sDrive40i RWD B58C (2019-2023)
G05 X5 (2019+) > X5 xDrive M50i (2019-2023)
G05 X5 (2019+) > X5 xDrive40i B58C (2019-2023)
G05 X5 (2019+) > X5 xDrive50i (2019-2023)
X6 Series
F96 X6M (2020-) > X6 M (S63M 2020-2023)
X6 Series
G06 X6 (2020+) > X6 sDrive 40i B58C (2020-2023)
G06 X6 (2020+) > X6 xDrive 40i B58C (2020-2023)
G06 X6 (2020+) > X6 xDrive M50i (2020-2023)
X7 Series
G07 X7 (2019+) > X7 M50i (2019-2022)
G07 X7 (2019+) > X7 xDrive40i B58C (2019-2022)
G07 X7 (2019+) > X7 xDrive50i (2019-2022)
Z Series
G29 Z4 (2019-2025) > Z4 M40i
G29 Z4 (2019-2025) > Z4 sDrive30i
