Can sell separately. The product is a 3-port heater control valve specifically designed for the Jaguar X-Type model from 2005. This valve is a crucial component in controlling the heating system within the vehicle, ensuring optimal temperature regulation. Additionally, the inclusion of an oxygen sensor in the listing suggests that this valve may also play a role in monitoring and adjusting the fuel efficiency of the car's engine. Overall, this heater control valve is a necessary part for maintaining the functionality of the Jaguar X-Type's heating system and potentially its engine performance. Seek