The K&N drop-in high-flow air filter for Chevy Cobalt (2005–2010) and Pontiac G5 (2007–2009) uses layered, oiled cotton media to improve airflow while providing engine protection. It’s designed to install directly into the factory air box and is reusable for the vehicle’s life under K&N’s lifetime limited warranty, offering a long-service alternative to disposable filters and potential airflow gains.
K&N 05-10 Chevy Cobalt / 07-09 Pontiac G5 Drop In Air Filter