Transmission Heat Exchanger Cooling Hose, BMW - F22 M240i, F30 340i, F32 440i, B58, M Sport

This part is listed by BMW as BMW part number 17128674162 (17 12 8 674 162) and is described as the coolant hose from the lower heat exchanger towards the transmission oil cooler on cars with M Sport trim package and M Sport brakes. The complete hose is two pieces - this is the front piece on the radiator end and connects to the second piece going to the heat exchanger (part #17128673993). This is the lower section. It's #14 in ETK/RealOEM parts diagrams.

Only for cars made after 3/2016 with M Sport brakes (option code S2NH) and M Sport trim package (option code P337).

This is a Genuine BMW B58 cooling hose 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
3 Series
F30 / F31 / F34 (2012-2019) > 340i
F30 / F31 / F34 (2012-2019) > 340i xDrive
4 Series
F32 / F33 / F36 (14-20) > 440i
F32 / F33 / F36 (14-20) > 440i xDrive