Guys there is a 2nd hand spare part shop in Puchong that have a front "half cut" Altezza for sale. I called up today and they confirm that thy have it. They have the rear end too..but located at their branch also in Puchong.
This DIY is applicable to ALL Japanese cars as they share the same Air Con system. This is a long posting as I am covering cleaning for Washable and Not Washable Air Con Filters.