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 plastic 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 Application: Universal for car Fit for BMW 1 Series E90 E91 Fit for A3 A6 Replacement for Benz W117 How to Use: Installation method: Paste installation Note: Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Carbon Fiber Pattern Material:plastic Package Contents: 4 x Car Rear Lower Spoiler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.