K&N drop-in high-flow air filter for 2007–2010 BMW X5/X6 3.0L diesel is a washable, reusable replacement designed to increase airflow while protecting the engine. Constructed with layered oiled cotton media, it installs directly into the factory airbox for easy fitment and is covered by K&N’s long-term warranty, offering a durable service life compared with disposable filters.
K&N 07-10 BMW X5/X6 3.0L DSL Drop In Air Filter