Bosch 5511WS Workshop Engine Air Filter

The Bosch 5511WS Workshop Air Filter is a premium engine air filter engineered specifically for professional installers and automotive enthusiasts who demand reliable performance and comprehensive vehicle coverage. This high-efficiency filter is designed to protect your engine from harmful contaminants while maintaining optimal airflow for strong engine performance.

Key Features:

• Non-oiled filter media provides 98% filtration efficiency without risking damage to mass air flow sensors
• High-density pleated construction maximizes dust-holding capacity and filter surface area
• Polyurethane foam seal provides superior sealing efficiency and elasticity for a secure, leak-free fit
• Engineered for all-weather protection against heat and water infiltration
• Part of the Bosch Workshop series offering 90% vehicle coverage for domestic, Asian, and European vehicles
• Drop-in replacement design for quick, hassle-free installation

Bosch Workshop Air Filters deliver the same efficiency as oiled filters while protecting sensitive engine components. Regular air filter replacement helps prevent poor fuel economy, increased engine wear, and starting problems caused by restricted airflow. Trust Bosch's century of automotive engineering expertise to keep your engine running at peak performance.