This part primarily directs airflow. Think of it like a carefully shaped piece that guides air over and around the roof of your vehicle. It’s designed to minimize wind noise, but importantly, it also helps with water runoff, keeping water from pooling or finding its way into places it shouldn’t. Some designs also help reduce drag, which can very slightly improve fuel economy, though that’s usually a secondary benefit. It mounts right to the roof panel, usually near the windshield or sunroof. It works in conjunction with the roof’s shape and other weatherstripping to create a sealed environment. It’s often part of a larger system of seals and deflectors, but this specific piece handles airflow right at a crucial point. It’s not necessarily structural; it doesn't hold anything together, it's more about managing what flows over the structure. Honestly, you'll notice if this part goes bad or is missing. You’ll likely get more wind noise at highway speeds, maybe a whistling sound, and you could experience water leaks around the windshield or sunroof. It acts like a shield, preventing water from getting into the car’s interior. If it’s cracked or damaged, that protection is compromised. Finding a replacement isn't too hard, we have a good selection at Fixparts Online if you want to take a look, but ignoring it can lead to bigger problems down the line – rust, water damage, and just general annoyance. Convenience at its best: Deflector (MPN 8W5877651) includes a 12-month warranty!

About Audi

Audi is a renowned German automobile manufacturer known for its innovative engineering, luxurious designs, and cutting-edge technology, delivering premium vehicles that blend performance and sophistication.

Why Choose Audi?

• Audi parts are made specifically for your vehicle, ensuring a perfect fit and optimal performance. • Using genuine Audi parts helps maintain your vehicle's value and original quality. • Audi parts are rigorously tested to meet high safety and durability standards, giving you peace of mind. • You’ll get reliable performance and keep your Audi running like new with parts designed by the original manufacturer. FixParts Online – Your Trusted Source for Quality Audi Auto Parts.