The K&N drop-in High-Flow air filter for Mazda applications is a washable, reusable filter using layered, oiled cotton media engineered to improve airflow while capturing contaminants. Designed as a direct replacement for the factory air box, it fits Mazda 6 (2003–2008) and CX-7 (2007–2010) applications and is backed by K&N's stated 10-Year/Million Mile limited warranty.
K&N Mazda CX-7 2.3L Turbo Drop In Air Filter