oil pressure

I'm wanting to install an oil pressure gauge on the soup. But I seem to be struggling to find a resource on where to put it. I imagine the oil filter housing has a port. But once again I'm having trouble finding the part.

So I’ve never had a CEL before until yesterday after I drove around 470 miles to Florida. On the way there my car said that chassis function was limited but I’ve taken my car to the dealership for that before and they’ve stated there was nothing wrong with it. I then drive around the city a bit...