years ago when i had a mk1 mondeo, they was all plug and play, the variable wipe was built into the wiper stalk arm, so may be the same for the fiesta.
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2012 mk7 1.6 petrol zetec S Mars red Mountune catback Tinted rears
I also find it annoying that you have to adjust it by stopping and starting becasue its easily reset if you just want a quick wipe
_________________________ Morello Mk7 titanium, street pack, Eibach -50mm, team dynamic pro race 3 wrapped in yokahoma parada tech 2s, rear tints, wind deflectors, and plenty of wax