Bajo,

Yes, Xpel uses a clear film (3M) in their kits.
http://www.xpel.com/
Go to "Shop" and you'll find it as 2003 RS6 They have a search to find an installer in your area.

See the thread: "Clear paint protection for RS6" for more on the topic. Or, email me. (jimmy94507@earthlink.net)

Regards, Jim