1、Applicable Model: Thermostat with housing is replacement for Fiat Panda 500 Lancia 1.3 Multijet, please confirm whether your model is applicable before buying. 2、OE Number: The part numbers for reference are 55224021, 1538707, 1580532, 55180041, 9S518575BA, 9S518575BB, please confirm whether it is consistent with the OE you need. 3、Stable Performance: The thermostat can stably maintain the set temperature without large temperature fluctuations to ensure the stability and reliability of the car cooling system. 4、High Precision: Equipped with high precision temperature sensors and controllers, the thermostat can accurately control and adjust the temperature to meet the needs of different applications. 5、Direct Replace: Designed and manufactured according to the original sizes, can be used to refurbish and replace the old and broken thermostat.