i found this on good old ebay 04 05 06 07 08 09 Mazda 3 Mazdaspeed 3 Navigation OEM | eBay after doing some reading ( on here and elsewhere)and even speaking to mazda i cant sort a final answer will this work ? i know the maps need to be sorted on disc ( am in the process of sorting it w/ whereis ) as all the necessary hardware ( you'd think ) is there is there any other reason it wouldnt work ? ive had my eye on this for a while, just dont wanna waste the money on a maybe