Bosch 5123WS Workshop Engine Air Filter

The Bosch 5123WS Workshop Engine Air Filter is engineered to deliver reliable engine protection by preventing harmful particles and contaminants from entering your engine with the incoming air. Part of Bosch's Workshop series designed for professional installers and DIY enthusiasts, this engine air filter provides dependable filtration performance at an economical price point.

Advanced Filtration Technology:

• High number of pleats for large dirt-holding capacity
• High velocity cellulose cured media with even pleat distance provides minimal air resistance
• Designed to ensure optimal airflow to the engine for better performance
• Premium polyurethane foam seal provides superior elasticity and sealing performance
• Seal design prevents bypass of unfiltered air while maintaining maximum filter surface area

Protection and Performance:

• Protects against water, heat, and abrasive particles that cause premature engine wear
• Helps maintain optimal fuel efficiency and engine performance
• Engineered with high-quality materials for reliable operation throughout the entire service life
• Panel-style design for easy installation

Regular air filter replacement is essential for maintaining engine health. A dirty air filter can reduce fuel mileage, increase engine wear, and cause starting problems. Bosch recommends checking your engine air filter at every oil change and replacing it when dirty to ensure your engine receives the clean air supply it needs for peak performance.