Bosch 5539WS Workshop Engine Air Filter

The Bosch 5539WS Workshop Engine Air Filter delivers professional-grade filtration to protect your engine from harmful contaminants and maintain optimal performance. Engineered with advanced filtration media, this replacement air filter provides reliable protection against dirt, dust, and debris that can compromise engine efficiency and longevity.

Key Features:

• Up to 99.5% filtration efficiency ensures the cleanest air reaches your engine while helping improve fuel economy
• High-capacity cellulose media with evenly spaced pleats provides maximum dust-holding capability and removes the smallest particles to guard against engine wear
• Polyurethane foam seal delivers superior elasticity and sealing performance while protecting against water and heat
• High-velocity cured media with consistent pleat spacing provides minimum air restriction for optimal airflow to the engine
• Robust construction with high pleat count for exceptional particle holding capacity
• Includes integrated gasket or seal for proper installation

Dirty air filters can reduce fuel mileage, increase engine wear, and cause starting problems. Bosch Workshop Air Filters provide a cost-effective solution to restore engine protection, performance, and efficiency. Designed as a direct replacement for factory air filters, this filter meets or exceeds OEM specifications for form, fit, and function.