The aFe MagnumFLOW Air Filters OER P5R A/F P5R BMW X5 07-10 L6-3.0L is a premium air filter designed to improve the performance of your BMW X5. This air filter is constructed with 100% polyurethane for long-lasting durability and is designed to provide maximum airflow for improved engine performance. It is washable and reusable and is backed by a million mile limited warranty. The filter is specifically designed to fit the 2007-2010 BMW X5 with a 3.0L L6 engine.