These rings basically seal the gap between the piston and the cylinder wall inside your engine. There are actually a few different types, but they all work together. One type scrapes excess oil off the cylinder walls to keep things running smoothly and prevent oil from getting into the combustion chamber where it’ll burn. Another type focuses on sealing the combustion pressure – keeping that power where it needs to be. Then there’s one designed to control temperature; it acts like a shield, transferring heat away from the piston. They're absolutely critical inside the engine. The piston goes up and down to create power, and the rings make sure that power isn't leaking past the piston. Without good rings, you lose compression, which means less efficient combustion, less power, and a whole lot of problems. They’re part of what allows the engine to build pressure and actually run. If your piston rings are worn or broken, you’ll notice if you have a loss of power, increased oil consumption—you might see blue smoke coming from the exhaust—and the engine might run rough. It can even lead to more serious engine damage if it’s left unchecked. Replacing them is a pretty involved job, usually part of an engine rebuild, but it's a whole lot cheaper than replacing the engine itself. You can find a good set of piston rings at places like Fixparts Online, making sure you get the right ones for your vehicle is key. Getting quality rings makes a big difference in how long your engine will last. Drive with confidence: Piston Ring (MPN 4F0253147D) is backed by 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. Drive with confidence – choose Audi parts at FixParts Online.