Yes, the wheels are from ebay (EuroTech). I paid $525 plus tax and picked them up. They are located in the north San Diego area so I saved on the shipping ($125). Drove down and back early Sat. morning. I was home in time for lunch.
Tires, mounted and balanced, with tax was $900. Got them from Just Tires. TireRack has them for $184 (a bit cheaper) but I went with convenience.
Good people at EuroTech. When I picked up the wheels, they said the replica X5 wheels (20" chrome or silver) will fit the X3... BUT you cannot use a staggered set-up.
These specifically: