After reading this forum for a few months there has been a common request on trying to acquire a matching blank radio faceplate. I found a excellent source.
http://www.exoticwooddash.com

Their phone number is 800/354-4449

For 1999-2002 TL's
Tell them you want part number PCWD piece #27 from WD269 "NO HOLES"

Important: Also state you want STL finish for Burlwood or SBL for the Black Ebony.

Other years check their web site

Price $45.00

Fit, color match, and quality is excellent......Measure carefully before cutting and use a very sharp knife pressing lightly taking numerous cuts