These hoses circulate hot engine coolant to your heater core. The heater core is basically a small radiator inside your dashboard. Coolant goes in, and the blower fan blows air across it, giving you warm air for defrosting or just staying comfortable inside the car. It’s a closed loop system – coolant goes from the engine, through the heater core, and then back to the engine to get reheated. Think of it as part of your car’s climate control system. It's not directly involved in making the engine run, but it's essential for comfort and visibility, especially in colder weather. It's a fairly simple part, honestly, but a vital one. Usually there's an upper and a lower hose, connecting the engine to the heater core. Well, if it fails, you'll quickly notice. You’ll suddenly lose heat inside the car, and you might even see coolant leaking. That leaking can cause overheating, and nobody wants that. These hoses are rubber, so they get brittle and crack over time from the heat and pressure of the coolant. It’s a relatively inexpensive part to replace, and doing it proactively can save you from a much bigger problem down the road. It’s one of those things that’s easy to put off, but really smart to check during regular maintenance. You can find a good selection of these, including the right one for your car, over at Fixparts Online. Long-term solution: Hose (MPN 8X0819124) comes with 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 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. Drive with confidence – choose Audi parts at FixParts Online.