If you want increased acceleration, prolonged engine life, and more efficient airflow, BMC has created the perfect air filter for your BMW 340i. European Performance filters carries the widest variety of BMC air filters that are guaranteed to be an exact fit to your BMW.
Poor airflow, poor rubber quality, and weak welded joints can cause stock air filters to slow down your 340i. Regain your lost power with a fresh air filter from BMC. Choose the perfect BMC filter for your BMW 340i from the largest inventory in North America.