The Bosch 5392WS Engine Air Filter is engineered to provide superior protection and performance for select Mitsubishi vehicles, including the Lancer, Outlander, and Outlander Sport. Designed with a high number of pleats, this filter offers a robust particle holding capacity, ensuring efficient removal of airborne contaminants that can cause engine wear and reduced performance. The high-velocity cellulose cured media minimizes air resistance, facilitating optimal airflow to the engine. Additionally, the imported polyurethane foam seal enhances elasticity and sealing performance, safeguarding against water and heat intrusion into the air intake system. With up to 99.5% filtration efficiency, this filter ensures the cleanest air for the engine, contributing to improved fuel efficiency and overall engine longevity. Regular replacement of the engine air filter is essential to maintain engine performance and protect against potential damage from airborne particles.