Ok i used this and it been great ,,,, save you a trip to the dealer's.

Spray two coats over your exiting bulbs and let it dry for about two hours

I used the silver one so it can be seen when it blinkkkk

Dupli-Color® Engine Enamel with Ceramic

Resists temperatures up to 500 degrees F
Durable ceramic formulatio
Superior high gloss finishes
Oil and gas resistant
Will not blister, flake, crack or peel