Charge-Air Cooler, BMW - F8X M2/M3/M4, S55

This part is listed by BMW as BMW part number 17517846235 (17 51 7 846 235) and is described as the factory original charge air cooler (top mount intercooler) for the S55 engine in F87 M2 Competition, F80 M3, and F82/F83 M4. It's not uncommon for coolant leaks to form inside the heat exchanger. The cooler cannot be repaired or serviced so it must be replaced.

This is a Genuine BMW S55 charge air 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.