They were sold as Mopar accessories, I like them also, but the cheapest I have seen them is $440.
Has anyone found them cheaper ?
The original part numbers show up as 82208670 or 82208670AB.

From other threads here, I found this list of Mopar accessory part numbers:
Front End Cover (w/license plate window) 82207929
Front End Cover (w/o license plate window) 82208666
Vehicle Cover 82207934
Cargo Magic 82207797
Illuminated Sill Plates 82208670
Cargo Organizer 82208669