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K&N washable, reusable High-Flow drop-in replacement filter for 2011–2017 Audi A6 L4-2.0L installs in the factory air box to improve airflow and engine protection. Layered, oiled cotton media increases airflow while trapping contaminants, and the filter is serviceable for the vehicle’s lifetime. Backed by K&N’s warranty, this element aims to provide lasting filtration performance and possible horsepower benefits without frequent replacements.
K&N 11-13 Audi A6 0L L4 Replacement Air Filter
