Genuine OEM Citroen Heating Harness, part number 9811270780. This electrical wiring harness is designed to supply power and signals to various heating components within the vehicle's climate control system. It is integral to the proper functioning of the heater assembly. Weighing approximately 0.23 kg, this harness provides precise electrical connections. Choosing a genuine OEM harness ensures correct pinouts, wire gauges, and insulation, preventing electrical issues and ensuring the safety and reliability of the heating system.