Features: 1.Fitment: The manufacturing conforms to the standard specification, engine coolant reservoir cap is a good replacement for Jaguar X?Type XJ8 XJR XK8 XKR. 2.OE Number: The replacing manufacturer part number for reference is MJA4440BA, please double check the part number of your item before purchasing. 3.Function: Engine coolant reservoir cover prevents coolant from flowing out of the engine coolant recovery tank to maintain proper engine temperature. 4.Premium Material: Engine coolant recovery tank cap is made of upgraded premium ABS plastic, this cap is fire retardant, high temperature resistant, not easy to break. 5.Safe and Dependable: Professional manufacturing, coolant expansion tank cap has high performance, strong reliability, making sure safety use. Specification: Item Type: Engine Coolant Reservoir Cap_x000D_ Material: ABS plastic_x000D_ OE: MJA4440BA_x000D_ Fitment:_x000D_ Replacement for Jaguar Vanden Plas 1998-03 _x000D_ Replacement for Jaguar X-Type 2002-07 _x000D_ Replacement for Jaguar XJ8 1998-03 _x000D_ Replacement for Jaguar XJR 1998-03 _x000D_ Replacement for Jaguar XK8 1997-06 _x000D_ Replacement for Jaguar XKR 2000-06 Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!