I did buy ome of these and although are overpriced. I found that it did reduce the glare. Its pretty good, i used to not be able to read the screen at all sometimes but I can always at least read it.

Definitely not a 100 percent solution but not bad for 15 bucks

__________________
2004 3.0
Premium Package
Sport Package
Rear Climate
Auto
Panorama Roof
PDC
Xenon
Nav
Premium Hi-Fi