Genuine OEM Citroen Rear Suspension Plug, part number 9837668180. This small but crucial component is used to seal an access or drainage opening within the vehicle's rear suspension assembly. It prevents the ingress of dirt, moisture, and debris, which could otherwise compromise the integrity and lifespan of suspension components. Choosing a genuine OEM plug ensures a perfect fit and material compatibility, maintaining the factory-intended protection and structural integrity of the suspension system.