These are basically protective rings. They slide over where exhaust pipes join together, or around parts like catalytic converters or mufflers. They provide a space, a buffer, really, to prevent metal – on – metal contact and wear. They’re often used with gaskets and clamps to create a tight, durable seal. Sometimes they’re there to help with alignment, keeping everything lined up properly. Think of it like this: your exhaust system gets incredibly hot and vibrates a lot while you're driving. That constant heat and movement can cause parts to rub against each other, eventually wearing them down or even causing cracks. The sleeve acts like a shield, isolating those areas and protecting them from direct contact. It's a small part, but it handles a lot of stress. You'll notice if one fails because you’ll likely hear exhaust leaks – a hissing or chugging sound, especially when the engine is cold or under load. It prevents damage and extends the life of more expensive exhaust components. Replacing a sleeve is a whole lot cheaper and easier than replacing a catalytic converter or a section of exhaust pipe. It keeps your exhaust system sealed, which impacts your fuel efficiency and keeps harmful gases from entering the cabin. You can find them pretty easily, Fixparts Online has a good selection, and honestly, it's a smart preventative maintenance item. Ignoring a worn sleeve can quickly turn into a bigger, more expensive problem. Adaptable and durable: Sleeve (MPN 7E0253075A) comes with a 12-month warranty!

About Audi

Audi is a leading German automaker celebrated for crafting high-performance, luxury vehicles that combine advanced technology, elegant design, and exceptional driving experiences.

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. Performance you can rely on – Audi parts from FixParts Online.