Genuine OEM Volkswagen Vibration Damper, part number 03L105243. This component is attached to the crankshaft and serves to absorb torsional vibrations generated by the engine, ensuring smoother operation and protecting other engine components. It is mounted on the front of the crankshaft. This vibration damper is typically made of metal with a rubber insert. Genuine OEM parts are critical for vibration dampers to ensure the correct mass, balance, and damping characteristics for optimal engine performance and durability.