The K&N washable, reusable drop-in High-Flow air filter for Mazda6 and MPV applications increases airflow while capturing contaminants through layered, oiled cotton media. Covered by K&N’s No-Hassle Lifetime Limited Warranty, it’s engineered to provide long service life and potential horsepower gains. This drop-in replacement fits the factory air box and is listed for Mazda6 (2002–2010) and MPV (2004–2006), including 2003 Mazda6 2.3L engines.
K&N 03 Mazda6 2.3L Drop In Air Filter