i have a 06 mt and didnt wana wait for a ip 6mt w/ navi to come in so i got one with out navi anyone wana sell their stock nav ? if so let me know how much you want?

 

search/post this in the marketplace..........

 

i just looked and found this on the first page in the audio/video forum of the marketplace...........

https://g35driver.com/forums/archived-sales/114238-2005-oem-navi-complete.html

 

i think you need a new wiring harness. there's a thread about aftermarket vs stock navi install. to sum it up, stock navi will cost you lots more for less functionality but add's value at resale. aftermarket adds no value but costs much less and has much more functionality.