1. One of the tail lights isn't working on my car. The bulb is fine, but the socket (the black one in the image below, which appears to have been replaced at some point in the past) is very corroded. I tried using some sandpaper to clean up the contacts, as well as some contact cleaner, but was unable to get it working.
I was hoping to not have to replace the entire light assembly (which are surprisingly pricey), and have been searching for just a socket replacement, but haven't had much luck finding anything. Does anyone know if something like this might be available? The original ones were riveted in, so I don't think they are really meant to be a user replaceable component, but it looks like this is a generic part that might be available for other car models.
2. There are supposed to be two hollow bolts in each that hold the lenses on, but each only has one. Is there any chance these are available separately? It works with only one, but the lenses aren't super secure, and I'm thinking one of these might pop off at some point.