I believe the ones you linked will need to be programmed as clones of the original sensors. There was another thread that laid out the steps to clone them but you need a TPMS programming tool to do it. In theory (I haven't put my wheels on yet to try) the stock sensors will sync up with the...
You can find them cheap if you look. I also bought a set for $100 on Marketplace... of course it cost me $500 to get them power coated black but that's a choice :). Still a lot cheaper than other options though.
I purchased and installed (yesterday) the "Access" roll-up cover from Agricover. Uses the same mounting mechanism for the rails and everything fits and looks great. I don't have the cross bars so I couldn't tell you if it will roll up underneath them.
Agricover Access Original