This part is listed by BMW as BMW part number 17127586774 (17 12 7 586 774) and is described as the upper radiator hose that connects the radiator to the transmission oil cooler and oil filter housing. It's also known as the 3-way hose.
This Genuine BMW Radiator Hose fits E70 X5 35i, E71 X6 35i, F15 X5 35i, and F16 X6 35i - Model Years 2011, 2012, 2013, 2014, 2015, 2016, 2017.
This is a manufactured by Rein (CRP) Automotive - the original supplier to BMW for this part, as well as many other hoses. As the OEM it meets all of BMW's original design, fitment, and performance requirements and is TUV approved. OEM parts are the best alternative to more expensive Original BMW parts because they are virtually identical without the inflated price tag. This part has a two year warranty.
BMW Fitments:
X5 Series
E70 X5 (07-13) > X5 xDrive35i N55 (11-13)
X5 Series
F15 X5 (2014-2018) > X5 sDrive35i (14-18)
F15 X5 (2014-2018) > X5 xDrive35i (14-18)
X6 Series
E71 X6 (2008-2014) > X6 xDrive35i N54 (08-09)
E71 X6 (2008-2014) > X6 xDrive35i N55 (10-13)
X6 Series
F16 X6 (2015-2019) > X6 sDrive35i N55 (15-19)
F16 X6 (2015-2019) > X6 xDrive35i N55 (15-19)
