Genuine OEM Kia Thermostat Housing Stud, part number 1151306146K. This essential fastener is designed to securely mount the thermostat housing to the engine, ensuring a leak-free seal and proper regulation of coolant flow. It is located within the engine cooling system, specifically connecting the thermostat housing. Choosing a genuine OEM stud ensures the correct thread specifications and material strength for a reliable connection, preventing coolant leaks and maintaining optimal engine operating temperatures.