About Air Filters
Looking for an upgrade from your stock air filter? Check out our performance air filters from NAPA Auto Parts. A performance air filter provides your engine with high quantities of clean air, which translates into increased horsepower and torque as well as improvements in fuel economy. By blocking dust and other particles from entering, this simple upgrade extends the lifetime of the engine. So why wait? Pick up a performance air filter today and keep your BMW running at peak performance.