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. Better than the rest: Protective Coating (MPN 357820809C) 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. Drive with confidence – choose Audi parts at FixParts Online.