Experience the ultimate upgrade with K&N’s washable, reusable high-flow air filter engineered to maximize engine performance. Made with advanced layered, oiled cotton media, this drop-in replacement improves airflow, boosting both horsepower and acceleration. Perfect for those looking to buy a K&N BMW drop-in air filter, it’s designed to fit your factory air box seamlessly while impressing even the most discerning drivers.

Key Benefits

• High-flow cotton filter media engineered for enhanced engine performance
• Washable and reusable design for long-term cost efficiency and reduced waste
• Pre-oiled and ready for an easy drop-in installation
• Increases horsepower and improves acceleration
• Backed by a 10-Year/Million Mile Limited Warranty for peace of mind
• Environmentally friendly to help minimize disposable waste

For optimal performance, routine cleaning is recommended approximately every 50,000–75,000 miles to ensure your filter continues delivering peak airflow and efficiency.

Vehicle Compatibility

Please verify your vehicle's fit before purchase. Below is a compatibility guide:

Ready for an upgrade? Check out our Air Filters - Drop In collection for more details and easy installation instructions.