u/Aerochromatic

I have now lost both of the original fasteners for my 51757380944 "Cover panel for engine compartment".

https://preview.redd.it/gajkjwhske0h1.jpg?width=4000&format=pjpg&auto=webp&s=1acb1e040d2ff0cf7f30ad763e66fe99ee895ac4

I am having trouble locating the correct replacement fasteners, I don't think they were 51471911992 expanding rivets, but might have been so with the center part missing.