Genuine OEM Volkswagen Coolant Hose, part number 07C121486L. This hose is an integral part of the engine's cooling system, designed to transport coolant between the engine and the radiator, helping to maintain optimal operating temperature. It is located within the engine cooling circuit. Constructed from high-quality, heat-resistant rubber and reinforced for durability. Genuine OEM coolant hoses are specifically designed for precise fitment and resistance to extreme temperatures and pressures, ensuring the integrity of the cooling system and preventing leaks.