Genuine OEM Volkswagen Coolant Hose, part number 7P6121109G. This hose is a vital component of the engine cooling system, responsible for transporting coolant between various components like the radiator and engine. Its specific routing and material ensure efficient heat exchange and prevent leaks. Weighing 0.105 kg and measuring approximately 19.5 cm in length, it is designed for precise fitment. Genuine OEM hoses provide the correct material resistance to heat and pressure, ensuring long-term reliability and preventing cooling system failures.