Genuine OEM Volkswagen Extension Hose, part number 3D2422893N. This hose serves as a vital connection within the power steering system, facilitating fluid transfer between components. It is marked as number 12 in the diagram. The extension hose has a length of 0.84 m, a width of 0.625 m, and a height of 0.155 m, weighing 1.037 kg. Using a genuine OEM hose ensures correct routing, material integrity, and resistance to hydraulic fluid, preventing premature failure and maintaining steering performance.