Which Nav DVD to buy

[RHeimke]

Hey guys, I know there are a lot of Nav threads on this but if I want to buy a new DVD for my 2004 LC from EBay which one is the best. I live in TN

 

[Sandroad]

The part number for the latest for your truck is 86271-GEN04-14. That last number is the year of release. There will be a new one in October.