Transmission gear location help

[wasab1z]

I was wondering what gear is this sensor and what is it call?
http://i565.photobucket.com/albums/ss92/Wasabisoupproduction/P1270913.jpg

And what is the name of the pipe that goes to your erg intake vaccum to the downpipe.

[imbored205]

pic is small bro

Neutral position switch unless you are asking about the speed sensor (long black thing connected to it)