Genuine OEM Jaguar Engine Coolant Thermostat, part number AJ812976. This critical component regulates the flow of coolant through the engine, maintaining optimal operating temperature for efficiency and longevity. It is typically located within the engine cooling system, often integrated into a housing with multiple hose connections. Made from durable materials, this thermostat ensures precise temperature control. Choosing a genuine OEM part guarantees factory-specified calibration and reliable performance for your cooling system.