Genuine OEM Citroen Heater Water Inlet Pipe, part number 9678822280. This essential component is responsible for transporting heated coolant into the vehicle's heating system, facilitating efficient cabin temperature control. It is part of the complex network of hoses and pipes within the HVAC system. Weighing 0.158 kg, this pipe is constructed from durable materials designed to withstand engine bay temperatures and coolant pressures. Using a genuine OEM pipe ensures precise routing, proper sealing, and resistance to degradation, preventing leaks and maintaining the integrity of the cooling and heating circuits.