K&N Replacement Round Straight Universal Air Filter for 2010-2015 Audi A8 2.0L/2.5L/3.0L/4.0L/4.2L Engine Components>Hardware Kits - Other This 9” tall 360-degree radial

This 9” tall 360-degree radial flow air filter features a 6" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

Uses OEM Boost Tube

Fitment Note: This item will not fit models equipped with R/T SCAT PACK or Rhombi Illuminated air catcher headlamp

Many tuners reduce fuel delivery as exhaust gas temps rise

K&N Replacement Round Straight Universal Air Filter for 2010-2015 Audi A8 2.0L/2.5L/3.0L/4.0L/4.2L Engine Components>Hardware Kits - Other This 9” tall 360-degree radialK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your