Are you looking for Window Vent Visors?
If you are, I've used the AVS In-Channel Vent Visors on my '06 TJ, '09 and '12 JK's and now my 2019 JL and they were great. No cracking, fading or discoloring after 7 years on my last JK. Going on almost 1 year on the JL with no issues.
You should be...
Hello from Ontario Canada!
I picked up my 2019 JL Rubicon on December 4th and have put about 1,500 km's on it so far.
Nice improvement over my '12 JK Rubicon.