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. Item Type: Engine Coolant Reservoir Cap Material: ABS plastic OE: MJA4440BA Fitment: Replacement for Jaguar Vanden Plas 1998-03 Replacement for Jaguar X-Type 2002-07 Replacement for Jaguar XJ8 1998-03 Replacement for Jaguar XJR 1998-03 Replacement for Jaguar XK8 1997-06 Replacement for Jaguar XKR 2000-06 1 x Engine Coolant Reservoir Cap