Air Filter, Performance (K&N) for D4 A8 3.0T, 4.0T & 4.2L

Are you looking to increase the quality and quantity of airflow to your engine? Is your OEM filter ready to be replaced? The K&N Air Filter is a higher flowing replacement for your OEM air box. This K&N filter is a great upgrade for your D4 A8-S8

We use K&N Filters in all of our record-setting vehicles!

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