I've got a dozen OEM rearview mirrors. None are perfect. I've probably got one that will be better than what you have if you are interested .
Another option for you: when I wanted an OEM looking mirror I bought this this: https://blueovalindustries.com/products/in1930kit?_pos=1&_sid=a0380ec71&_ss=r
Best OEM looking mirror I could find at the time.