This part is listed by BMW as BMW part number 17127598250 (17-12-7-598-250) and is described as Genuine BMW Coolant Return Hose for Auxiliary Radiator on F10 535i xDrive (2011-2016), F06/F12/F13 640i xDrive (2012-2018), and F02 740Li xDrive (2013-2015).
BMW Fitments:
5 Series
F10 / F11 (11-16) > 535i xDrive
6 Series
F12 / F13 (12-18) > 640i
