Expansion Tank Hose, Upper, Rein - E70 X5 3.0si (2007-4/2009)

This is the proper expansion tank hose on E70 X5 3.0si. Having the proper hose is crucial to cooling system performance. A non-stock or generic hose may not have the same length or shape and could diminish cooling or fail to fix annoying leaks.

Only for vehicles built before 5/2009

This is a expansion tank hose 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.

This part is listed by BMW as BMW part number 17127555290 (17-12-7-555-290) and is described as Rein Coolant Expansion Tank Hose for E70 X5 3.0si (2007, 2008, 2009).

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.

BMW Fitments:

X5 Series
E70 X5 (07-13) > X5 3.0si