I purchased 3 for my super crew. They did combine shipping so the total was $120.00 US. Took about 12 days to show up. I chose not to remove my door panels for the install same as OP.
One thing I did do was wrap the modules and wires in foam to help prevent rattles. Nice simple upgrade.
I used the 3M automotive trim adhesive tape. I laid 3 strips across the back
of the grill insert. Then I used an exact-o knife to cut out the excess tape from the grill
openings. I cleaned the surfaces well and used the adhesion promoter. It's a good bond
now and I suspect it will hold up...
After looking at my lower radiator after only 6K miles, I realized that this should have been the very first mod I ever made. I took the extra step of putting heavy stainless steel screen behind it for added protection.
So I purchased a 2019 Lariat in early October. It had 2060 miles on it and was very clearly explained to me that it was used as a loaner primarily for folks that have brought their vehicles in for warranty service etc. Service date was August sometime and that's when the warranty started...