Basically, this stuff is a special paint – like layer you apply directly to the compressor itself. It creates a barrier – it acts like a shield – against things like road salt, debris, and even moisture. It’s designed to resist corrosion and chipping, which are common problems for compressors, especially underneath the vehicle where everything gets exposed to the elements. It's not a repair coating, more of a preventative measure. The AC compressor is, obviously, a vital part of your air conditioning system. It’s what actually pumps the refrigerant, making the cool air happen. This coating doesn’t make the compressor work, it just helps it stay working reliably for longer. Think of it as insurance against premature failure. It’s applied directly to the compressor body, protecting its external surfaces. Compressors aren’t cheap to replace, and a failing AC system is a real pain, especially in the heat. This coating helps prevent corrosion from starting in the first place. If corrosion gets going, it can eat away at the compressor, causing leaks and ultimately, failure. You’ll notice if you start to lose AC performance, or if you hear unusual noises coming from the compressor area. Applying this coating during a service, or even on a newer vehicle, can really extend the life of your compressor. You can find it at places like Fixparts Online, or most auto parts stores. It’s a relatively inexpensive way to potentially save a lot of money and hassle down the road. All-season performance: Protective Coating (MPN 5Q0816581) 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 made specifically for your vehicle, ensuring a perfect fit and reliable performance. • Using genuine Audi parts helps maintain your vehicle’s original quality and resale value. • Audi parts are rigorously tested to meet high safety and performance standards, giving you peace of mind. • We offer a wide range of Audi parts, so you can easily find what you need to keep your car running smoothly. Audi delivers excellence, FixParts Online delivers to your door.