Hi guys I have a friend that wants to upgrade the nav disk in her gx 470 I am pretty sure it's original to the truck. I have an 08 Gs460 I just replaced mine. I was thinking of giving her my old disk since its still better than hers any idea if these disks are interchangeable?

Much appreciated.

 

http://www.lexusnavigation.com/what-to-order/

Depends on the year of her gx