Genuine OEM Volkswagen Engine Coolant Hose, part number 7T0121073C. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various engine components and the radiator. Its robust construction ensures resistance to high temperatures and pressures. Weighing 0.456 kg and measuring approximately 335x210x90mm, a genuine OEM coolant hose provides the correct routing, material composition, and flexibility, crucial for preventing leaks and maintaining optimal engine operating temperatures.