This product is a genuine BMW engine coolant hose with part number 11537617532. It is designed to be used in BMW vehicles and is specifically made for the engine cooling system. The hose is made of high-quality materials and is an important component for maintaining proper engine temperature and performance. It is a direct replacement for the original hose and is designed to fit perfectly in the engine bay. This product is essential for keeping the engine running smoothly and preventing overheating.