The Genuine BMW Air Filter - 13717850055 is a high-quality air filter designed specifically for BMW vehicles. It is made from durable materials and is designed to effectively filter out dirt, dust, and other contaminants from the air that enters the engine. This helps to ensure optimal engine performance and fuel efficiency. The air filter is an essential component of the vehicle's overall air intake system and should be regularly replaced to maintain optimal performance. This Genuine BMW Air Filter is an authentic and reliable choice for maintaining the air quality and performance of your BMW vehicle.