This thing basically traps soot—tiny little particles from the exhaust that would otherwise go right out into the air. It’s like a really fine sieve. Modern diesel engines, especially, produce a lot of this stuff, and the particulate filter is designed to catch almost all of it. Over time, it does fill up, and that's where regeneration comes in—the engine tries to burn off the collected soot. It’s a self – cleaning system, but it’s not perfect. It’s a crucial part of your exhaust system, positioned after the catalytic converter. It’s there to meet emissions standards, keep pollutants out of the air, and honestly, it’s a big reason why modern diesels are so much cleaner than older ones. Think of it as a key component for keeping your vehicle legally roadworthy, and doing its part for the environment. Well, if this filter gets completely clogged, your engine won't run right. You’ll lose power, the check engine light will come on, and eventually, it could cause serious engine damage. You’ll notice if it’s starting to go bad—maybe a decrease in fuel economy, a rough idle, or a loss of power when you accelerate. Leaving it too long will definitely cause bigger problems, and a replacement is pretty costly. We carry a good selection here and you can also find them online at Fixparts Online, if that's easier for you. Getting it sorted out sooner rather than later is always the smart move. Competitive edge: Particulate Filter (MPN 7M3254800C) includes 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 specifically designed for your vehicle, ensuring a perfect fit and optimal performance. • Using genuine Audi parts helps maintain your car’s value and original quality. • Audi parts are rigorously tested to meet high safety and durability standards, giving you peace of mind. • We offer a wide selection of parts and accessories, so you can find exactly what you need to keep your Audi running smoothly. Audi – trusted quality, available at FixParts Online!