Bosch 5121WS Workshop Engine Air Filter

The Bosch 5121WS Workshop Engine Air Filter delivers premium filtration performance engineered to protect your engine from wear-inducing particles. Designed with Bosch's proven quality and craftsmanship, this air filter prevents damaging contaminants from entering your engine with the incoming air.

Key Features:

• High number of pleats for large dirt-holding capacity
• 98% filtration efficiency in removing small particles from incoming air
• High velocity cellulose cured media provides minimal air resistance for optimum performance
• Premium polyurethane foam seal ensures proper sealing without loss of filter surface area
• Seal provides elasticity and sealing performance while protecting against water and heat intrusion
• Even pleat distance ensures consistent airflow throughout the filter
• Engineered for all weather conditions and on/off-road use

Bosch Workshop Air Filters combine superior filtration with optimal airflow to ensure your engine receives a sufficient volume of clean air, promoting better fuel efficiency, strong engine protection, and high-performance operation throughout the filter's service life.