The Genuine BMW Coolant Hose Clamp - 64218367179 is a high-quality, durable clamp designed specifically for use with BMW vehicles. It is used to secure coolant hoses in place and prevent leaks or damage. This clamp is made from strong, corrosion-resistant materials and is designed to fit securely and tightly around the hose, ensuring a reliable seal. It is an essential component for maintaining the proper functioning of the vehicle's cooling system.