I did this on my Ti, it came out to be more of a pain! You can use T10 Wedge bulb style LED, go to your local vatozone (autozone) and purchase a can of red VHT night shade and hit the plastic with some paint (prep of course) and reinstall it. You should be good to go!.
Here is the paint.
http://www.vhtpaint.com/products/niteshadesred/