check here:
http://japancars.ru/index.php?route=...10&blk_id=7601
I think the 76893A and 76894 is what you need. See if your dealer can order it for you?
Also I'm curious, I had the Aero kit (with "high" spoiler) came with the car, but I personally like the "low" spoiler better. Does the "low" spoiler covers all the hole of the "high" spoiler if I swap them? Thanks.