A simple search on eBay & I came up with these:
http://cgi.ebay.com/ebaymotors/Corol...Q5fAccessories

http://cgi.ebay.com/ebaymotors/HID-2...Q5fAccessories

http://cgi.ebay.com/ebaymotors/2003-...Q5fAccessories

Honestly if purchasing the blk housing (no projectors, 3rd link) does the job well enough for you then go that route cause the projectors look a little goofy. There is also this big thing where it's not 'safe' nor 'cool' to have HID's in a halogen headlight. Your choice though.