Fitment: For 2007-2013 BMW X5 E70/F15 Sport Utility ;w/o Master Cylinder For 2015-2018 BMW X5 F15 Sport Utility ;w/o Master Cylinder, M Model, V8 4.4L For 2008-2014 BMW X6 E71 / E72 /F16 Sport Utility ;w/o Master Cylinder For 2015-2019 BMW X6 F16 Sport Utility ;w/o Master Cylinder, M Model Description: Item Type: Vacuum Power Brake Booster Condition: Brand New Color: Black Brake Booster Diaphragm Style: Dual Diaphragm Diameter (in): 9.58 Master Cylinder Included: No Master Cylinder Stud Thread Size: M10 x 1.25 Material: Steel .