Experience exceptional performance with K&N washable, reusable High-Flow Air Filters. Designed to enhance airflow, increase horsepower, and provide an effortless drop-in installation, these filters uphold the trusted K&N legacy backed by a 10-Year/Million Mile Limited Warranty.

Key Features

• Advanced design: Innovative layered, oiled cotton media improves airflow for higher horsepower.
• Long-lasting construction: Washable and reusable design built to last the lifespan of your BMW.
• Warranty protection: Covered by a 10-Year/Million Mile Limited Warranty for long-term assurance.
• Simple installation: Pre-oiled and precisely engineered as a drop-in replacement for your factory air box.
• Maintenance advice: Cleaning is recommended every 50,000–75,000 miles to maintain peak performance.

Product Details

• Emissions compliant with no impact on your vehicle’s warranty.
• Provides significant cost savings compared to disposable filters, reducing waste and promoting environmental sustainability.
• Designed for both performance enthusiasts and everyday drivers seeking reliability and efficiency.

Fits Select BMW Models

• BMW 318 (318i, 318is)
• BMW 325 (325, 325e, 325es, 325i, 325is, 325iX)
• BMW 528e
• BMW 750iL
• BMW 850 series

For additional technical details, refer to the Technical Bulletin. Find more drop-in filters in our Air Filters - Drop In collection.