Genuine OEM Skoda Engine Coolant Line, part number 6C0121065. This component is responsible for circulating engine coolant to various critical engine components, maintaining optimal operating temperatures. It features a combination of metal piping and a flexible rubber hose section, weighing 0.125 kg. Using a genuine OEM coolant line ensures proper fluid flow, leak-free connections, and resistance to temperature and pressure fluctuations, which are vital for engine longevity.