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The K&N washable, reusable High-Flow drop-in air filter uses layered, oiled cotton media to improve airflow while capturing contaminants, offering an increase in horsepower over stock. Designed to install into the factory airbox, it’s engineered for long life and reusability and is covered by K&N's No-Hassle Lifetime limited warranty. Confirm fitment for 2011–2013 Audi A6/A6 Quattro and 2012–2013 A7/A7 Quattro applications.
K&N Replacement Air Filter - Round 11-13 Audi A6/A6 Quattro / 12-13 A7/A7 Quattro
