1、Applicable Model: The rear side window louver is a replacement for X6 E71 E72 2008 to 2014, please check the model and year of manufacturing before ordering. 2、UV Resistant Coating: The louvers feature a UV resistant clear coating, which prevents color fading, maintaining their sleek appearance over time. 3、Lightweight Material: These rear side window louvers are made of a lightweight yet high strength ABS plastic material for long lasting use. 4、Scratch Resistant: These triangles side window louvers are scratch resistant, rugged and resilient against scratches, keeps your window's clean look while providing optimal shade. 5、Easy Installation: Designed for convenience, these louvers require no drilling or cutting for installation, making the process quick and hassle free.