The Genuine BMW Air Filter - 13718577170 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 entering the engine. This helps to improve engine performance and fuel efficiency, as well as extend the life of the engine. The air filter is an essential component of the vehicle's engine system and should be regularly replaced to maintain optimal performance. This Genuine BMW Air Filter is a reliable and long-lasting option for maintaining the air quality in your BMW vehicle.