Audi A4 Air Filter

Achieving maximum vehicle performance is extremely important to you as the owner of a luxurious Audi A4. Make better engine efficiency a priority by swapping out your old, dirty air filter with one of the high-quality performance A4 air filters we carry at AutoZone.

While enhanced horsepower is one of the main benefits of making air filter replacement for Audi A4 a regular maintenance task, the best part about putting a new air filter in your car is that it improves your vehicle's fuel economy. Plus, the custom air filters AutoZone offers last significantly longer than factory paper air filters and ensure that your vehicle's performance isn't hindered by restricted air flow. Purchase a new AudiA4 air filter for your vehicle online from AutoZone for Same-Day Store Pickup and receive helpful advice from our friendly and knowledgeable staff while you're at the store.