in 1990, the interior again saw major changes as the dashboard of the ltd crown victoria was redesigned. nearly identical to that of the grand marquis, the new interior features a driver-side airbag as standard equipment. to streamline production costs and increase its appeal after 11 years, the standard equipment list of the ltd crown victoria added many previously optional features, including air conditioning, which was made standard in 1987, power windows, locks, tilt steering, and automatic headlights (autolamp). for 1991, the ltd crown victoria saw a minor exterior change, as the parking light lenses were changed in color from amber to clear.