Part number 45 fits Mondeo , C max and some Peugeots
Problem I cannot find the threaded holes in the roof
The threaded holes are under plastic covers in the roof, the holes are filled from new with sealant and painted, poke with something soft like a pencil to locate.


Part number 6 OR 113 fits Escorts Vectra Cavaliers
Problem my car has no threaded holes
The threaded holes are hidden under the top of the door aperture rubber seal.
From new the holes are covered with tape and painted over, you can usually locate them by feel or gentle pressure with something soft like a pencil.