This part is listed by BMW as BMW part number 18308096126 (18 30 8 096 126) and is described as a single black chrome tip for the standard muffler on G87 M2, G80 M3 and G82 M4 (not for M Performance muffler). This was found on an optional package for high-gloss Shadowline trim. It's a direct replacement for the original chrome tip but buy 4 if you're replacing all of the chrome tips.

Removed from a 2022 M3 with less than 3K miles. Excellent shape !

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 Competition RWD (2021-)

G82 / G83 (2021-) > M4 xDrive Competition (2021-)