Acmex Rear Spoiler Compatible with 2016-23 Audi A4 S4 (B9) Sedan (H Style)

This rear spoiler is compatible with 2016-23 Audi A4 S4 (B9) Sedan (H Style). In order to effectively reduce and overcome the impact of air resistance during high-speed driving, tail fins have been designed and used. Features: 【Excellent Compatibility】This rear spoiler is compatible with 2016-23 Audi A4 S4 (B9) Sedan (H Style).These products are produced according to strict standards to ensure complete adaptation to specific models. Before purchasing, please carefully check whether the product is suitable for your car to avoid purchasing the wrong product. You can choose from the car in the picture or the year in our description. 【High-Performance】In order to effectively reduce and overcome the impact of air resistance during high-speed driving, tail fins have been designed and used. Its function is to create a fourth effect in the air, which is adhesion to the ground. It can counteract a portion of the lift to control the buoyancy of the car, reduce the impact of wind resistance,