This K&N drop‑in high‑flow air filter is a washable, reusable replacement engineered to increase airflow while capturing contaminants for the BMW 745i/745Li 4.0L V8 (2002). K&N’s layered, oiled cotton media is designed to improve airflow and engine protection and is built for long-term reuse. The filter installs into the factory airbox and is backed by K&N’s No‑Hassle Lifetime limited warranty.
K&N 02 BMW 745i/745L 4.0L-V8 Drop In Air Filter