Hi
iFixit does sell original parts which you can find linked below
[link|https://www.ifixit.com/Parts/Google_Pixel_6_Pro|https://www.ifixit.com/Parts/Google_Pixel_6_Pro|new_window=true]
I would go for the original ones and try and stay away from aftermarket parts with no reputation as you do t know how safe they are,always get parts from reputable sellers:-)
Hopefully this helps
Any questions please ask
Thanks:-)