This part essentially takes the mechanical energy from your engine and turns it into hydraulic pressure. That pressure is what actually pushes on the pistons in your brake calipers, clamping down on the rotors and stopping your vehicle. It also helps with things like power brake assist, making it easier to press the brake pedal. Modern systems often integrate other functions like ABS control too – it’s a central piece for a lot of brake system actions. Think of it as the heart of your power brake system. The engine creates a vacuum, but that vacuum needs to be reliably converted into usable force for your brakes. This unit is the thing doing that. It’s taking that engine vacuum and amplifying it, creating the powerful brake force you feel when you hit the pedal. It works closely with the master cylinder, which is what you directly push when you brake. Without a properly functioning hydraulic unit, you’ll notice if your brakes feel weak or require a lot more effort to stop the car. It’s a safety issue, plain and simple. If it fails completely, you could have very limited braking ability, so it’s not something to put off. A failing unit can also cause issues with other brake system components, leading to more expensive repairs down the road. We carry a good selection of these, and you can find one quickly at Fixparts Online if you’re looking to tackle the repair yourself. Advanced engineering: Hydraulic Unit (MPN 068145155B) comes with a 12-month warranty!

About Audi

Audi is a premium automotive brand from Germany known for its innovative technology and sophisticated design. Based in Germany, Audi continues to set industry standards for performance and luxury.

Why Choose Audi?

• Audi parts are designed specifically for your vehicle, ensuring a perfect fit and optimal performance. • Using genuine Audi parts helps maintain your vehicle’s value and original quality. • We offer a wide range of parts, from everyday maintenance items to complex components. • Audi parts are rigorously tested to meet high standards for safety and durability, giving you peace of mind. Audi delivers excellence, FixParts Online delivers to your door.