Genuine OEM Citroen Wiring Harness Outer Sleeve, part number 6556YX. This protective component is designed to encase and shield electrical wiring harnesses within the vehicle. It functions to protect the delicate wiring from abrasion, heat, moisture, and other environmental factors, while also helping to organize the cables. Made from durable, flexible corrugated plastic, it weighs approximately 0.063 kg. Using a genuine OEM outer sleeve ensures the correct material composition for heat and chemical resistance, precise routing geometry, and secure attachment points, which are vital for long-term electrical system reliability and safety.