Connector help?

[Max777]

Ok, so sent this to Kevin Landers as well, but just in case anyone else could help me, I'm posting this in here as well:

I decicided to pull my electric OMP and get an RTEK chip after all, so I'm in the process of "simplifying" my wiring harness.

First order of business, I would like to buy the metal clip that goes around the S5 coolant temp sensor connector:



Would you have this by any chance?

I got most of the connectors figured out, but I have trouble with a few, and I was wondering if you could help me to figure out what they are?

One is like this:



And then this one:



and this one:



Alright, I think that the black one and the orange are just emissions, right? but I cant seem to find the black one, it is 100% not the O2 sensor plug, could it be the knock sensor plug? but my car did not have knock sensor???