I have an 03' with the OEM HIDs. I bought the 3M refinishing kit, and was going to get started today, but I may have an additional problem. Is it common for the inside of the lens to have damage, perhaps heat damage from the HID? The outside is definitely dull & yellowed, but there appears to be some pitting/micro cracks on the inside of the lens itself. It is definitely not moisture. My eyes could be playing tricks on me, and it may actually be the outside of the lens. Just wondered if it was something that was common with the HID housings. A similar condition was quite common on Pontiac Bonnevilles, which I used to own.