VEHICLE COMPATIBILITY:for Ford Expedition 2010-2017for Ford F-150 2010-2014for Lincoln Mark LT 2010-2014for Lincoln Navigator 2010-2017PRODUCT INFORMATION:Material: PlasticColor: WhitePERFORMANCE:OE NO. : AL3Z-19A563-ADirect replace the broken Control Valve.The purpose of a control valve in an HVAC (Heating, Ventilation, and Air Conditioning) system is to regulate the flow of fluid, typically water or refrigerant, to maintain desired conditions within the system. It functions by opening or closing to control the amount of fluid passing through it.NOTICE:a. This is a non-OE items, accessory ONLY!b. Please check your Car Model, reference our product before purchase Before.c. Due to manual measurement, the size deviation is about 1-2 cm.