hey where can i get the module. i went to bestbuy and they had one for 04-06 toy-sci does anyone here ever installed it or is there a better aftermarket that i should know about

 

Not sure but check out this ebay auction:

http://cgi.ebay.com/ebaymotors/Lexus...2em118Q2el1247

I am awaiting delivery of an 05 right now and am planning on adding satellite radio too. I believe it can be done as long as your radio has the sat/am function like on the mark levinsons.