Wrong, I have OEM navs that average $2k and $2.5k if something goes wrong I replace the part. I'll sell you 2 complete OEM nav systems for $5k.
DcFish, I have a 2000 LX470 and am also interested in either replaceing my Nak 6 disk changer with Factory Nav or just getting a new Changer (oem) that works. can you emial me at logle@austin.rr.com with options? Thanks!