Turbo Coolant Return Line, BMW - M240i/340i/440i/540i, X3/X4 M40i, X5/X6/X7/ 40i (B58)

This part is listed by BMW as BMW part number 11538650087 (11 53 8 650 087) and is described as a coolant return hose for the B58 turbo found in G42 M240i, G20 M340i, M340ix, G22/G23 M440i, M440ix, G30 540i, 540iX (2019+), G12 740i, 740ix (2019+), G05 X5 40ix (2019+), G07 X7 40ix (2019+), and G29 Z4 M40i (2019+). It also fits A90/GR Supra.

This combination rubber & metal line returns coolant from the turbo to the electric auxiliary water pump. A new o-ring is included.

This is a Genuine BMW B58 turbo coolant line 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.