1 piece Heater blower resistor, green 100, for Peugeot Citroën, compatible with Xantia Xsara Berlingo, automotive air conditioning system

This fan motor resistor is a technical replacement part designed to restore proper functioning of the heating and ventilation system in Peugeot and Citroën vehicles. Made of aluminum alloy and reinforced ABS plastic, it offers excellent resistance to heat and mechanical vibration. Its primary function is to precisely regulate the fan speed via a variable resistor, allowing the driver to adjust the flow of hot or cool air according to their needs. It integrates seamlessly into compatible models (a complete list is provided), with simple installation after disconnecting the battery. The OE number 644178 guarantees technical traceability and facilitates compatibility verification before purchase. Note: The "green 100" color corresponds to the official PSA/Citroën reference, although slight variations in appearance may occur depending on screen lighting.