The K&N drop-in High-Flow air filter for 2015–2017 BMW X5 4.4L V8 F/I is a reusable replacement element engineered to improve airflow and provide engine protection while fitting the factory airbox. K&N washable cotton-media filters aim to increase horsepower and acceleration, reduce disposable filter waste, and are covered by a long-term warranty for durable service over the vehicle’s life.
K&N 15-17 BMW X5 4.4L V8 F/I Drop In Air Filter - 2 Required