1、Enhances Performance: The spoiler improves the airflow under the vehicle, reducing the airflow drag. This heightens the vehicle's performance and stability. 2、Improves Appearance: The spoiler adds a sporty and streamlined appearance to your vehicle, heightening appeal and personalization, making it more stylish. 3、Increases Safety: The splitter adds to your vehicle's stability and grip on the road. It helps reduce trembles and swaying when driving at high speeds, enhancing the driving safety. 4、High Durability: The lip diffuser is made from high strength ABS materials, which ensures it's durable, resistant to wear and tear. It can maintain a good condition for a long time. 5、Universal Compatibility: Chassis spoiler is fit for 1 Series E90 E91, for A3 A6, replacement for Benz W117, which is made according to the prototype of the car. Item Type: Car Rear Lower Spoiler Material: ABS Size: Approx. 15cmx4.5cmx5cm / 6x1.77x1.96in (length x width x height) Application: Universal for car Fit for 1 Series E90 E91 Fit for A3 A6 Replacement for Benz W117 4 x Car Rear Lower Spoiler 16 x Screw 1 x Double Sided Tape