Genuine OEM Volkswagen O-Ring, part number WHT005161. This precision-engineered sealing ring is designed to prevent fluid leakage at connection points within the power steering system. It ensures a tight, reliable seal, crucial for maintaining hydraulic pressure and preventing contamination. Weighing only 0.0002 kg, this small but vital component is manufactured to exact specifications. Using a genuine OEM O-ring guarantees the correct material composition and dimensions for optimal sealing performance and long-term resistance to fluid degradation.