Genuine OEM Volkswagen Engine Coolant Hose, part number 7P0121156C. This flexible rubber hose is a vital component of the engine cooling system, responsible for transporting coolant between various components to regulate engine temperature. It features a pre-formed curve and an integrated plastic connector for a precise, leak-free fit. Weighing 0.101 kg and measuring 0.155 m in length, it is designed to withstand high temperatures and pressures. Genuine OEM hoses ensure correct material composition, flexibility, and resistance to degradation, crucial for preventing leaks and maintaining cooling system efficiency.