This part is listed by BMW as BMW part number 13718473161 (13 71 8 473 161) and is described as the preformed seal for the intake charge pipes on G87 M2, G80 M3, G82 M4, F97 X3M, and F98 X4M. These do not always need to be replaced when disconnected but a worn or damaged seal will cause a boost leak.
This is used in two locations:
A. Bank 1 turbo outlet 90° elbow (#13718054840).
B. Bank 2 turbo outlet to intermediate pipe (#13718054841).
This is a Genuine BMW preformed seal 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