 For 1973, the full-size Mercury line underwent an exterior redesign, adapting to the introduction of federally mandated 5 mph bumpers.Along with slightly more angular styling, the Monterey adapted much of the front fascia of the Ford Galaxie, distinguished largely by a centered eggcrate grille, with fender skirts becoming an option.For 1974, the Monterey saw a revision to its grille and headlight trim.