K&N Engineering Replacement Air Filter for 2012 BMW 320i/328i 2.0L

K&N Engineering Drop-In Washable Reusable High-Flow Air Filter This listing is for one air filter. Upgrade airflow, protect your engine, and boost performance with the K&N Drop-In High-Flow Air Filter. Engineered with premium layered, oiled cotton media, this washable and reusable filter improves airflow while efficiently trapping contaminants—helping deliver noticeable gains in horsepower and throttle response. Key Features High-Flow Design: Optimized media increases airflow for improved engine performance and acceleration. Washable & Reusable: Cleans easily for long-term use—engineered to last the life of your vehicle. Durable Construction: Multi-layer oiled cotton media with a rugged frame for reliable filtration under varied conditions. Easy Drop-In Replacement: Fits directly into your factory air box for a simple, bolt-on upgrade. Backed Warranty: Covered by K&N’s 10-Year/Million Mile Limited Warranty for added peace of mind. Benefits Experience improved horsepower, better throttle response, and long-term value compared to disposable filters. The washable media reduces waste and maintenance costs while maintaining excellent contaminant capture to protect your engine. Ideal for: Drivers seeking a reliable performance upgrade, long-lasting filtration, and a direct-fit replacement for the 2012 BMW 320i/328i 2.0L.