4D0399109A Volkswagen STOP

Basically, brake pads create friction when you hit the brakes. They press against the brake rotors – those shiny discs you see when you look through your wheels – to slow down or stop the car. That friction is what actually does the work. Modern pads are made from a mix of materials – everything from organic compounds to metallic stuff – and the blend affects how they perform, how long they last, and how much dust they make. They’re a critical part of your braking system, obviously. When you push the pedal, it activates hydraulic pressure which forces the pads against the rotors. That’s it in a nutshell. Everything else—the master cylinder, brake lines, calipers—is all there to make sure those pads get pressed firmly against the rotors when you need them to. They work with the rotors, it's a team effort. Well, without working brake pads, you’ve got a serious problem. They’re your primary safety feature when it comes to stopping. You’ll notice if they're going bad because you’ll likely experience longer stopping distances, squealing or grinding noises when you brake, or even a pulling sensation to one side. Think of them as a shield protecting you from, well, everything else on the road. Regularly checking and replacing them is one of the most important things you can do to keep yourself and everyone else safe. You can find a good selection of them at places like Fixparts Online, and they have different levels of performance depending on your driving style and vehicle. Future-proof your vehicle: Brake Pad (MPN 4D0399109A) has a 12-month warranty!

About Volkswagen

Volkswagen is a world-renowned automaker delivering innovative vehicles that combine performance, practicality, and cutting-edge design.

Why Choose Volkswagen?

• Get parts made specifically for your VW, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet high standards, so you can drive with confidence. • Using genuine VW parts helps maintain your vehicle’s value. • We have a wide selection of parts, from everyday maintenance items to more complex components. Volkswagen – trusted quality, available at FixParts Online!