That is different then the cam sensor. That is for your variable valve timing system.
I included a document that shows number 1 is the part they told you about and number 3 is the cam sensor.
Here is a guide that explains a little more about these system:
To answer your question, it looks like this just unbolts by the one screw and you pull it out. There is an o-ring that must be changed and then you torque it back to 9Nm.
Images (Click to enlarge)
Tuesday, June 11th, 2019 AT 12:07 PM