This part is listed by BMW as BMW part number 11658623438 (11 65 8 623 438) and is described as an M7x27mm Hex Bolt for the turbo and exhaust manifold on M240i, 340i, 440i, 540i, X3, X4, Z4, M40i.
This is a Genuine BMW B58 M7 bolt 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) > M240i
F22 / F23 (2014-2021) > M240i xDrive
2 Series
G42 / G43 (2022+) > M240i
G42 / G43 (2022+) > M240i xDrive
2 Series
G87 (2024-) > M2 (2024+)
3 Series
F30 / F31 / F34 (2012-2019) > 340i
F30 / F31 / F34 (2012-2019) > 340i xDrive
3 Series
G20 (2019+) > M340i
G20 (2019+) > M340i xDrive
3 Series
G80 (2021-) > M3 (2021-)
G80 (2021-) > M3 Competition RWD (2021-)
G80 (2021-) > M3 xDrive Competition (2021-)
4 Series
F32 / F33 / F36 (14-20) > 440i
F32 / F33 / F36 (14-20) > 440i xDrive
4 Series
G22 / G23 (2021+) > M440i
G22 / G23 (2021+) > M440i xDrive
4 Series
G26 (2022+) > M440i xDrive Gran Coupe
4 Series
G82 / G83 (2021-) > M4 (2021-)
G82 / G83 (2021-) > M4 CSL
G82 / G83 (2021-) > M4 Competition RWD (2021-)
G82 / G83 (2021-) > M4 GT4 (2022+)
G82 / G83 (2021-) > M4 xDrive Competition (2021-)
5 Series
G30 (2017-2023) > 540i (B58A 2017-2019)
G30 (2017-2023) > 540i xDrive (B58A 2017-2019)
X3 Series
G01 X3 (2018+) > X3 M40i B58A (2018-2019)
G01 X3 (2018+) > X3 M40i B58D (2020+)
X4 Series
G02 X4 (2019+) > X4 M40i
Z Series
G29 Z4 (2019+) > Z4 M40i
