Oh my. Please don't spend that much on a stock spoiler. You can easily find one on various messageboards for about 50. Now to answer your question...I am biased towards the 99-00 wing as it looks more genuine and not like some add-on spoiler for a camry. You can move the 99-00 spoiler back to the edge of the trunk lid too. Here's what I mean:
http://web.ics.purdue.edu/~huang16/wing