If your headlights have dimmed from severe oxidation, it can become a safety issue when driving at night, and it may affect your next yearly inspection.
Appearance
Regardless of your car's age, having crystal clear headlights is a part of its overall look and beauty. Yellowed, foggy, and cloudy headlights affect appearance.
Save $$$
You will save a huge amount of money by getting your headlights restored, instead of replacing them. New headlights can cost HUNDREDS of dollars.