K&N drop-in air filter for Audi A8 4.2L V8 (2004–2005) is a washable, reusable High-Flow filter built from layered, oiled cotton media to improve airflow and help increase horsepower. The filter installs easily into the factory airbox and is engineered to last for the vehicle’s lifespan, backed by K&N’s No-Hassle Lifetime Limited Warranty. Choosing a reusable K&N filter also reduces disposable filter waste.
K&N Replacement Air Filter AUDI A8 4.2L-V8; 2004-2005