The K&N high-flow drop-in air filter for Ford Explorer and Sport Trac (2006–2010) and Mercury Mountaineer (2006–2009) improves airflow, traps contaminants and is designed to increase horsepower. This washable, reusable filter installs directly into the factory air box and is covered by K&N's No‑Hassle Lifetime Limited Warranty, offering a long-term alternative to disposable filters.
K&N Replacement Air Filter FORD EXPLORER/SPORT TRAC 06-10; MERCURY MOUNTAINEER 06-09