This part is listed by BMW as BMW part number 17117600535 (17 11 7 600 535) and is described as the radiator used on a dedicated circuit for the automatic transmission heat exchanger on M Sport F30 335i, F32 435i, F36 435i GranCoupe, and M235i/M240i Racing models. It's only found on cars with the P337 M Sport package and Sport Automatic transmission. This small transmission cooler sits in front of the main radiator and supplies coolant to the transmission heat exchanger on the driver's side of the main radiator.
This is a Genuine BMW F30/F32 AT cooler 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.
F22 / F23 (2014-2021) > M235i-Racing
F22 / F23 (2014-2021) > M240i-Racing
F30 / F31 / F34 (2012-2019) > 335i
F30 / F31 / F34 (2012-2019) > 335i xDrive
F30 / F31 / F34 (2012-2019) > Hybrid 3
F32 / F33 / F36 (14-20) > 435i
F32 / F33 / F36 (14-20) > 435i xDrive