One of the first things I bought. I think it was a Dash Mat - not sure, but I have had one in my Cherokee for 24 years with no problems. So I get the best one I can for the Volvo and it was terrible. Nothing wrong with the mat; great quality, but the reflection on the inside of the windshield was li...

Aerospace 303 it great stuff. I use it on all the plastic, inside and out.

And a simple reflective folding sunscreen laid across the dash when parked helps.