How do I replace the front grill on my 2005 S type jaguar?

 

Once you raise the hood..

They are two visible M6..10 MM bolt heads just inboard of the headlights.

They are also two T30 Torx screws that connect the grill to the bumper cover. Once these are removed the grill should lift out.

 

Make sure your replacement is for/from a MY2005 and subsequent. Earlier ones look the same but aren't