Where does this peice go?

[ichbindasgehirn]

I took off my Throttle Body because the gate had some carbon built up and it was sticking and when I was putting it back together I found this little plastic piece under my car.
http://i1043.photobucket.com/albums/b434/ichbindasgehirn/IMG00181-20110123-2221.jpg

Does anyone know where this would go. it's like a end ring or something.

[Isaurio]

2.4l or v6

[ichbindasgehirn]

V6