plastic

Trying to figure out what part to order and how to order it. The car is a 2015 Toyota Sedan. A plastic strip along the bottom edge of the Passenger side is falling off. Photos below...

Good evening, I have a 2010 Toyota Corolla. Recently, on the right passenger side, the plastic piece next to the wheel came off completely. My understanding is that this is part 53875A / 5387502260...