Genuine OEM Citroen Steering O-Ring Seal, part number 9823820980. This vital sealing component is designed to prevent fluid leakage within the vehicle's power steering system, maintaining the necessary hydraulic pressure for smooth and responsive steering operation. It is typically installed at connection points along the steering fluid lines or within steering pump components. Weighing approximately 0.001 kg, this small seal plays a crucial role in system integrity. Using a genuine OEM O-ring ensures the correct material composition, precise dimensions, and resistance to steering fluid, which are all critical for a leak-free and reliable steering system.