This part is listed by BMW as BMW part number 11788058646 (11 78 8 058 646) and is described as the O2 sensor for before the catalytic converter (pre cat).
Fitment Notes:G8X M2/M3/M4: Only for Bank 1
F97 X3M & F98 X4M -Fits Bank 1 or Bank 2
This is a Genuine BMW O2 sensor 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
G87 (2024-) > M2 (2024+)
3 Series
G80 (2021-) > M3 (2021-)
G80 (2021-) > M3 Competition RWD (2021-)
G80 (2021-) > M3 xDrive Competition (2021-)
4 Series
G82 / G83 (2021-) > M4 (2021-)
G82 / G83 (2021-) > M4 CSL
G82 / G83 (2021-) > M4 Competition RWD (2021-)
G82 / G83 (2021-) > M4 xDrive Competition (2021-)
X3 Series
F97 X3M (2020+) > X3M
X4 Series
F98 X4M (2020+) > X4M
