Carbon fiber rear spoiler for AMG style trunk wing extension1、Vehicle Fitment: Rear spoiler is replacement for CLA C118 W118 CLA45, please confirm whether your model is applicable before buying. 2、Increase Driving Control: The rear spoiler uses the air flowing through the body to exert downforce during driving, improving traction at the rear wheels, and improving vehicles stability and control at high speeds. 3、Stylish Enhancement: The rear spoiler is designed in a racing style, can enhance the sportiness and visual impact of the car trunk, matching the overall design of the vehicle. 4、Robust Build: The trunk spoiler is made of ABS engineering plastic blend, with high strength, high durability and light weight, able to withstand various weather conditions. 5、Easy Installation: The rear trunk lid spoiler is simple to install, no drilling or cutting required, easy to assemble and remove in just a few minutes.