Doc's Engine Air Filter Fits Audi A4 Quattro 2L 2005-2009

Doc's Engine Air Filter Fits Audi A4 Quattro 2L 2005-2009

• Verified OEM Cross-Reference: Crosses to 20 original and aftermarket numbers including AF3593, A5457, AF5457, VA-325, so you match your old filter exactly. Full cross-reference in the product details.
• Confirmed Vehicle Fit: Fits Audi A4 Quattro 2L 2005-2009 plus more applications. Check the full fitment list on the product page before you order.
• Sealed In Silicone: The silicone sealing gasket holds a tight seal in harsh, dusty conditions, so unfiltered air cannot slip past the edge into the intake.
• Installs In 5 To 10 Minutes: A single drop-in panel that seats in the factory airbox with no cutting or tuning. Most drivers swap it in five to ten minutes.
• Know Your Change Interval: Replace every 5,000 to 10,000 miles, or 12,000 miles at the most, and sooner on dusty or unpaved roads. Verified fitment means fewer returns.