passenger side

Hi friends, I found the OEM parts from Toyota for around $350, but all I really need seems to just be this arm (circled in blue). What do you guys think my best option would be here? Is the side mirror replacement relatively simple?

New part of 2020 Supra is launched ! Let's welcome the splendid Passenger Side Carbon Fiber Interior Badge! Take a look of the beautiful carbon weaves below :love: Here's the picture with the carbon badge installed on the car : Comes with 3M adhesive on back side. Easy to install, no...