The Genuine BMW Vapor Canister Filter, part number 16137439422, is a high-quality replacement filter for the vapor canister in BMW vehicles. This filter is designed to effectively trap and filter harmful vapors from the fuel system, preventing them from being released into the environment. It is made from durable materials and is an exact fit for BMW models, ensuring optimal performance and reliability. This filter is an essential component for maintaining the emission control system and ensuring compliance with environmental regulations.