Hot-Side Charge Air Duct Hose, BMW - F10 528i N20

This is listed by BMW as BMW part number 13718672108 (13 71 8 672 108) and is described as the hot-side intercooler charge pipe for 2012-2016 F10 528i models. This hose takes the intake air from the turbo and into the intercooler. A bad or leaking hose will cause a boost leak and loss of power.

This is a Genuine BMW 528i intercooler 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.