I got it on ebay from this seller. I`ll leave you the link. It cost me 90euro which wasn`t too bad with the pound exchange rate and he delivered within 3 days to Ireland which was great. It`s a nice add-on to the car,it just sets it off nicely I think. I should have taken a pic to show u but i`ll do it tomorrow.
http://cgi.ebay.ie/Lexus-IS200-Front-Splitter_W0QQitemZ120504167203QQcmdZViewItemQQptZUK_CarsParts_Vehicles_CarParts_SM?hash=item1c0e9bab23#ht_1534wt_939
Then I saw this one which is a few quid cheaper,D`oh!
http://cgi.ebay.ie/Lexus-IS-200-300-Front-Splitter_W0QQitemZ360248200740QQcmdZViewItemQQptZUK_CarsParts_Vehicles_CarParts_SM?hash=item53e0774e24#ht_500wt_956
there the same splitter mate from the same bloke as i have the same 1 on my 200