Charge Air Cooler Vent Line, BMW - G30 540i, G12 740i, B58A

This part is listed by BMW as BMW part number 17128602646 (17 12 8 602 646) and is described as the coolant vent line from the intake manifold to the small coolant reservoir on B58A engines in 2016-2019 G30 540i, and G12 740i models.

This is a Genuine BMW B58 vent 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.