Expansion Tank Thermostat (75C), Mahle Behr - E83 X3 3.0si Automatic

This part is listed by BMW as BMW part number 17113438717 and is described as Expansion Tank Thermostat (75 deg. C) for 2007-2010 E83 X3 with automatic transmission. For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.

This is an OEM transmission cooler thermostat manufactured by Behr - the original supplier to BMW for this part, as well as many other cooling components. 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.