K&N Engineering BMW Drop-In Air Filter 1990-2006

K&N Engineering Drop-In High-Flow Air Filter — Reusable Performance Upgrade Brand: K&N Engineering This listing is for one filter. Improve engine performance with the K&N Drop-In High-Flow Air Filter. Engineered with layered, oiled cotton media, this washable and reusable filter maximizes airflow while effectively trapping contaminants — a direct-fit replacement for 1990-2006 BMW vehicles with 2.0/2.2/2.5/2.8/3.0/3.2L engines. Key Benefits Increased Horsepower: Designed to enhance airflow for measurable performance gains. Reusable & Washable: Built to last the life of your vehicle with simple cleaning and re-oiling. Durable Construction: Multi-layer cotton media and a robust frame for long-term reliability. Easy Installation: Drop-in design fits your factory air box for a fast, tool-free swap. Warranty: Backed by K&N’s 10-Year/Million Mile Limited Warranty for peace of mind. Why Choose K&N K&N filters are a top choice for enthusiasts and daily drivers alike—offering superior airflow, improved throttle response, and long-term value compared with disposable paper filters. Ideal for drivers seeking performance, economy, and sustainability. Upgrade today to a K&N Drop-In High-Flow Air Filter and enjoy cleaner intake air, better engine breathing, and lasting performance.