The Bosch 5326WS Engine Air Filter is engineered to provide superior filtration for select Acura MDX and Honda Pilot models, ensuring optimal engine performance and longevity. Designed with a high number of pleats and high-velocity cellulose cured media, this filter effectively combats external particles from entering the engine, achieving a filtering efficiency of up to 98%. The high-quality polyurethane foam seal enhances elasticity and sealing performance, protecting against water and heat, and preventing loss of filter surface area. This filter is compatible with specific Acura MDX and Honda Pilot models, including the 2006-2001 Acura MDX and 2008-2003 Honda Pilot, both equipped with 3.5L V6 Gas SOHC engines. By maintaining clean air intake, the Bosch 5326WS Engine Air Filter contributes to strong engine protection and high performance, supporting fuel efficiency and reducing maintenance costs.