This rear spoiler fits the A / udi A3. The main benefit of having a rear spoiler in a car is often to reduce air resistance. Less drag can improve fuel efficiency somewhat. Spoilers also reduce lift without putting any more strain on the car. This can help keep the car more stable at higher speeds and improve traction without sacrificing performance by adding excess weight. Specifications: Material: Carbon Fiber Weight: 3kg Package includes: 1 x rear spoiler Note: If you have any concerns, our friendly customer support team will respond within 24 hours.