Downpipe Gasket Ring, BMW - B58A, B58C, B58D

This part is listed by BMW as BMW part number 18328612538 (18 32 8 612 538) and is described as the gasket ring for the downpipe on all B58 engines (B58A, B58C, B58D). This is the gasket between the downpipe and the exhaust system.

This is a Genuine BMW DP gasket 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+) > M240i
F22 / F23 (2014+) > M240i xDrive
2 Series
G42 / G43 (2022+) > M240i xDrive
3 Series
F30 / F31 / F34 (2012-2019) > 340i
F30 / F31 / F34 (2012-2019) > 340i xDrive
3 Series
G20 (2019+) > M340i
G20 (2019+) > M340i xDrive
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
5 Series
G30 (2017-) > 540i (B58A 2017-2019)
G30 (2017-) > 540i (B58C 2020-)
G30 (2017-) > 540i xDrive (B58A 2017-2019)
G30 (2017-) > 540i xDrive (B58C 2020-)
7 Series
G12 (2016+) > 740i
G12 (2016+) > 740i xDrive
X3 Series
G01 X3 (2018+) > X3 M40i
X4 Series
G02 X4 (2019+) > X4 M40i
X5 Series
G05 X5 (2019+) > X5 xDrive40i
Z Series
G29 Z4 (2019+) > Z4 M40i