I have a set of Lexus OEM rims that came off a 92 - 93 GS that I put on my 91 LS400. They were a huge improvement off of the standard 15 inch rims...they were lighter, nicer looking and gave the car a huge new look. I paid 500 for them a few years back but I will sell them for $375....OK, Ok OK, I will sell them for $325. They are in very good condition and if you want some pictures of them.
If you are looking for a sporter look to your lexus, either a gs or ls, you will want these rims. I live 20 mins from Philly so anyone local can stop by and see them first hand.
GDF