Genuine OEM Volkswagen Coolant Hose, part number 7P6121051D. This hose is an essential component of the engine cooling system, responsible for circulating coolant to maintain optimal engine operating temperatures. It ensures efficient heat transfer away from critical engine components. Weighing 0.116 kg with dimensions of 0.24m x 0.19m x 0.08m, this genuine OEM hose provides the correct routing geometry and material resistance to high temperatures and coolant chemicals, crucial for preventing leaks and ensuring long-term engine health.