Shop LMR for the best selection of 2005-2009 Mustang projector headlights! The factory S197 headlights are usually oxidized or damaged by now. Replace them with a set of projector style headlights! Projector headlight housings emit a brighter, more focused light for increased nighttime visibility. In most cases these lights have LED halo's around them for an added effect and even better looks. These lights are a direct replacement for your factory lights and carry our 1 year warranty.