Bosch 5143WS Workshop Engine Air Filter

The Bosch 5143WS Workshop Engine Air Filter is engineered with high-quality materials to provide exceptional engine protection throughout the entire service life of the filter. Designed specifically for professional installers and DIY enthusiasts, this replacement air filter prevents harmful particles from entering your engine with the incoming air stream.

Key Features:

• High number of pleats for robust particle holding capacity and large dirt-holding capability
• 98% filtration efficiency in removing small particles from incoming air to guard against engine wear
• High velocity cellulose cured media provides minimum air resistance and ensures even pleat distance for optimum efficiency
• Premium polyurethane foam seal provides elasticity and superior sealing performance while protecting against water and heat intrusion into the air intake system
• Engineered to deliver optimal engine performance and better fuel efficiency in all driving conditions

Regular replacement of your engine air filter is essential for maintaining peak engine performance. Dirty air filters can cause decreased fuel mileage, increased engine wear, and starting problems. Bosch Workshop Air Filters combine superior filtration with minimal air restriction to ensure your engine receives only the cleanest air for strong protection and high-performance operation.