Genuine BMW Fuel Tank Breather Line - 13907636127 - Genuine BMW Fuel Tank Breather Line is designed to keep your fuel system running efficiently and to ensure that it remains free of debris and other contaminants. It is made from high-quality materials to provide long-lasting durability and reliable performance. This line is designed to fit a variety of BMW models, so you can be sure that you are getting a quality part that will last.