I really like the Pioneer AVIC Z1. I had the AVIC D1 in my CR-V and it was great. You can even add XM to it and it is a lot cheaper. The AVIC Z1 does everything...it has navigation, voice activated/command, bluetooth, dvd player, rear view camera...i think this is far superior over the OEM. But, OEM is OEM and that is what makes it good.
http://www.crutchfield.com/S-xYrqnU8...z1&i=130AVICZ1