I have these on my 2door and love them - solid, out of the way, but easy to grab.
https://www.amazon.com/dp/B0G1YBZ2C5?ref_=pe_125775000_1044873430_t_fed_asin_title&th=1
My daughter has my Ranger in VA and I always hit it with a good under carriage pressure wash then buy a $5 plastic painter tarp from ACE, back the truck on it and hit it with a can of Amsoil MP HD and let it drip dry for about an hour. Has worked well for the last couple of years. Yeah...
Maxed out front and rears. Settled nicely and a beast. No issues with alignment and finally got some money back from FORD as it was done before they came out with their fix. So much better than stock SAS.
If you are doing it for the warranty, just go to a certified ASE mechanic and email FP the receipt. Glad I did on my 2021 Ranger which recently underwent a 10R80 complete tranny rebuild at 55K miles. Service advisor said when the punched it in to the computer a message in big red bold letters...
3WLiners are great choice. I like the TPE material better than SmartLiner or WeatherTec. Only con in the 2 door at least, the rears are one solid piece, so getting it out to clean w/o spilling whatever may be on the mat can be challenging and require a quick vac.
KC is good stuff. Have used many of their products. Protector can be tricky if you are in a hot climate. You really need to spray on and rinse off right away in sections or you may streak. Recently switched to Hamber Belt Touchless and Touch On (equivalent to Protector, once a month for the...