Your Ford Fog lights are mounted at the front end of your vehicle in order to enhance your visibility particularly when there is a deep set fog or when it is raining hard. These are not mandated in some states but almost all vehicles carry them because of the important function that they provide during low visibility conditions. Most modern fog lights are halogen lights that can allow burning at hotter temperatures than traditional lights. Special class of fog lights can be seen on some modern vehicles. This is the high-intensity discharge lamps that may use a number of different minerals to operate including sodium, mercury, and halide. Fog lights are usually distinguished by their purplish color, rather than the traditional yellow color. Driving through deep set fogs, snow, rain or sleet is obviously dangerous. There is always the possibility to lose control over your vehicle and then end up in a life-threatening accident. The high-quality Replacement Fog lights are very much capable of helping you to avoid accidents caused by visibility problems. You can use them as replacement for the headlights that reflect off dense fog and just create more visibility problem than you already had. Fog lights are specially designed to emit a specialized beam to cut through the fog, penetrate harsh weather, and finally provide a better and safer field of vision. Keep your Ford Expedition 2003 – 2004 safe from low visibility problems. In case you have a damaged fog light, get an immediate replacement. Your Replacement F107507 is never out of stock here in our 24-hour online store. We have great offers for most products. Make sure to check them out!