✔OE#603-664. Replace OE#V410032, C2C34557, C2C39438, C2C41899, C2P17700, C2Z13764, XR818921, XR839081, XR847956, XR852096. Compatible with: For Jaguar: 2000-02 S-Type From VIN M45255丨2003-08 S-Type V8 4.2L丨2003-08 S-Type V6 3.0L丨2004-09 Vanden Plas V8 4.2L丨2009-10 XF V8 4.2L丨2005-09 XJ Super V8 V8 4.2L丨2004-09 XJ8 V8 4.2L. Please check the second main picture to confirm coolant reservoir and engine liter whether compatible with your car. ✔Function: The coolant tank contains coolant fluid that is discharged from the cooling system attached to the engine. Pressure builds up and released when the coolant is hot and expanding through the radiator and when the engine cools down, the excess fluid flows back into the radiator from the coolant tank of your vehicle. If you are experiencing leaks, low level of coolant and overheating engine then you may have a problem with your coolant reservoir tank. ✔High-quality: The coolant reservoir expansion recovery tank with cap is made from high quality plastic materials can withstand excessive heat and vibration, light and durable. While this is not a genuine OEM part, it is a direct replacement and good value. ✔Package Included: 1x coolant reservoir + 1x surge cap. (Notice: instruction is not included. Recommended you install under the guidance of professionals.) ✔After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us. ASIN B0C9M153V5 Brand X4XZ Item Weight 2.48 pounds Manufacturer X4XZ Package Dimensions 15.27 x 10.16 x 7.24 inches Manufacturer Part Number 603-664