The Genuine BMW Air Filter - 13718632502 is a high-quality air filter designed specifically for use in 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 prolong the life of the engine. The air filter is an essential component of the vehicle's air intake system and should be regularly replaced to maintain optimal performance. This Genuine BMW air filter is an authentic OEM part and is guaranteed to fit and function properly in BMW vehicles.