Upgraded Aluminium Engine Coolant Thermostat Housing Replacement for 256002G500 256202G500, Compatible with Kia Optima/Sorento 2011-2015, Sportage 2011-2016, Hyundai Santa Fe Sport/Sonata/Tucson Item Description Replace Part Number: Housing assembly replacement for 256002G500, 86025, 902-5128, 256202G500 Adaptation Model: Compatible with Hyundai Santa Fe Sport 2013-2018, Hyundai Sonata 2011-2014, Hyundai Tucson 2010-2015, Kia Optima/Sorento 2011-2015 Upgraded Material: The aluminum thermostat with better heat dissipation performance, greatly improving quality and service life, more wear resistance, corrosion resistance, high temperature resistance Replace Thermostat Housing Assembly: Adjust the coolant flow through the radiator to maintain the engine at its stable operating temperature and prevent overheating. Appropriate temperature control can improve fuel efficiency Tips: Please make sure that this accessory is suitable for your car. The installation of auto parts requires specialized knowledge and skills. We recommend that you complete the installation under the guidance of a professional technician ? See more product details The aluminum thermostat has batter heat dissipation properties and regulates the flow of coolant through the radiator to keep the engine at its stable operating temperature and prevent overheating Structure: includes Housing, thermostat, rubber gasket, water temperature sensor Function: Regulates the flow of coolant through the radiator to keep the engine at its stable operating temperature and prevent overheating 1. The thermostat main valve opens too late or too early, if it opens too late, it will cause the engine to overheat. 2. If it opens too early, it will prolong the engine warm-up time and the engine temperature will be too low, thus affecting the efficiency. Simply put, from the water temperature gauge to see the engine water temperature is too high or too low, you may need to replace the thermostat! Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.