K&N Engineering Drop-In Air Filter for 2004 BMW 545i 4.4L V8

K&N Engineering Drop-In Washable Reusable High-Flow Air Filter — 2004 BMW 545i 4.4L V8 Listing is for one air filter. Upgrade airflow and performance with the K&N Engineering Drop-In High-Flow Air Filter. Engineered with layered, oiled cotton media, this washable and reusable filter increases airflow while effectively trapping contaminants to help protect your engine and improve horsepower. Key Features High-flow design: Optimizes air delivery for improved performance and throttle response. Washable & reusable: Long-lasting construction reduces replacement frequency and waste. Layered oiled cotton media: Advanced filtration captures dirt and debris without sacrificing flow. Drop-in fit: Designed for the 2004 BMW 545i 4.4L V8. 10-Year/Million Mile Limited Warranty: Backed by K&N's industry-leading coverage for confidence and reliability. Why Choose K&N? K&N filters are a top choice for drivers seeking dependable performance gains and durable construction. Easy to install and serviceable with K&N cleaning kits, this drop-in filter is a cost-effective upgrade that lasts the life of your vehicle. Install now to experience superior airflow, enhanced engine protection, and the trusted performance of K&N Engineering.