These are the shiny metal discs that your brake pads squeeze against when you hit the brakes. Basically, friction is what slows you down, and that friction happens right there, between the pad and the disc. They’re designed to dissipate heat – turning that braking energy into heat, and spreading it out so things don’t overheat. They also provide a smooth, consistent surface for the pads to grab onto. Think of them as a key part of your stopping power. When you push the brake pedal, hydraulic pressure pushes the calipers, and the pads clamp down on these discs. The wheels are attached to these discs, so when they slow down, you slow down. They work alongside your brake pads, calipers, and brake lines – it's a whole system. Honestly, they’re pretty critical. If these get worn down, warped, or damaged, your stopping distance increases, and you could experience vibrations when braking. You’ll notice if they're really bad – maybe a pulsing in the brake pedal, or the car pulling to one side. Regular checks are important. If you're doing brake work yourself, you can find a good selection of discs, including the ones for your vehicle, over at Fixparts Online, but any auto parts store will carry them. You really want these in good shape for safety’s sake – they essentially act like a shield between you and a potential accident. Worn discs can also damage your brake pads, costing you more money in the long run. Proven by drivers: Brake Disc (MPN 4K0615301AE) is backed by 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. Audi delivers excellence, FixParts Online delivers to your door.