For 1 Series F20 F21 116d 120i 118i M140i M135i 2012-2019 Rear Window Side Spoiler Car Rear Trunk Diffuser Canard Splitter FRTRGVUVXP

The spoiler can be extended far enough to pick up some clean air and create limited drag to make the driver feel more comfortable. Very smooth lines give it a cool look. Helps enhance vehicle control and improve overall vehicle efficiency. Maintain vehicle stability at high speeds, reduce wind resistance, maintain safety, and make drivers feel more comfortable. For 1 Series F20 F21 116d 120i 118i M140i M135i 2012 2013 2014 2015 2016 2017 2018 2019 Car Rear Window Side Spoiler Wing Sticker Please be sure to check the compatible model and the shape of the mounting location before purchasing.