Saw a kit installed on a '99 the other day, in a car parked at a local shopping center. It looked very nice. Here's link to a site I've been looking at a while back reguarding the wood and carbon kits kits. If you go into and explore the site, there are pics of a G20 kit installed.
www.woodtrim.com
Click on product catalog/wood trim kits/examples Looks like they have a quality product and a nice selection.