Features: 1.Applicable Models: Water heater control valve is replacement for Jaguar S?Type 2.5 3.0 4.0 4.2. Please confirm whether your model is applicable before buying. 2.OE Number: The part numbers of reference are XR840091, 400820036A, please confirm whether it is consistent with the OE you need. 3.Fast Response: The heater solenoid valve adopts the electromagnetic principle to control the start and stop of the heater, with fast response speed, it can quickly adjust the heating power of the heater to meet different heating needs. 4.High Accuracy Control: The heater control valve is equipped with accurate metering and regulating capability, which can accurately control the temperature of the heater and ensure the stability and uniformity of heating. 5.Perfect Fit: Comply with OEM specifications to ensure that the shape and function match the original vehicle, perfect replacement without additional modifications are required. Specification: Item Type: Water Heater Control Valve Material: ABS OE Number: XR840091, 400820036A Fitment: Replacement for Jaguar S-Type 2.5 3.0 4.0 4.2 1999-2007 PackageList: 1 x Water Heater Control Valve Note: Please double check the part number of your item, matching information is for reference only.