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The K&N drop-in high-flow air filter for the 2007 Mazda CX-9 3.5L V6 is a washable, reusable replacement designed to fit the factory air box. Layered, oiled cotton media improves airflow while capturing contaminants, and the reusable design is engineered to last the vehicle's life under K&N's limited warranty. It installs as a direct replacement for routine maintenance or upgrade.
K&N 07 Mazda CX-9 3.5L-V6 Drop In Air Filter
