Genuine OEM Mini Coolant Hose Clamp, part number 17127515469. This clamp is essential for securing coolant hoses to their respective fittings, preventing leaks and maintaining the integrity of the engine cooling system. It is designed to provide consistent and reliable clamping force under varying temperature and pressure conditions. As a genuine OEM part, it ensures the correct material strength and clamping diameter for a secure and long-lasting seal.