1、Applicable Model: Rear trunk lid wing spoileris is universal for car. Like : for accord civci, for Corolla, for A3 A4 A6 and replacement for seat leon. Please confirm whether your model is applicable before buying. 2、Decoration and Protection: The car trunk spoiler lip can be used for pressure tail, top wing, front stalls spoiler glass.It can fit perfectly according to the original car range and make your car looks great. 3、Higher efficiency: The rear wing spoiler can reduce air resistance, improve the driving efficiency of the vehicle, reduce fuel consumption, and make driving more economical and practical. 4、Improving stability: The design of the rear wing spoiler can increase the downforce of the vehicle, making the vehicle more stable at high speeds and reducing the impact of wind resistance on the vehicle. 5、Safer: When driving at high speed, the rear wing spoiler can enhance the stability and handling of the vehicle, reduce the tilt and shake of the vehicle, and improve driving safety.