Mine is the same Do yours light up? If not, are you sure the bulbs are good?
In mine, the PO had reiwred the fogs to run off the lowbeam wire. I'd check there and see if thats been done first. If so, undo it.
To add fogs properly, you need a switch and the fog light relay.
<span style='color:gray'><span style='font-family:Courier'>1995 e36 3 Series RIP
1999 e46 3 Series BURN IN HELL
2000 MR-S Roadster= Current</span></span>