Pretty sure the Mondeo inlet fouls the brake bar. Think the plastic Escort ones are fine though.
The 1.6 Fez one is the same as fitted to the 105PS 1.8 engines, so a bit small for the 2.0 really, so if you have the plastic one off the 1.8 Escort lump, use that.
I've had two 2.0 engines, one with the 115PS plastic inlet, and one with the 130PS HO alloy inlet from an RS1800 and I didn't notice the slightest bit of difference in performance, so the 115PS Escort one is fine in my eyes. Some people say the 130PS alloy one is the one to have, but I can't see it myself!