Where does this go!!!help asap

[S13Sauce]

ok so im putting my 95 s14 ka24de back in and have a issue with the wiring i dont know where this goes plz help with any knowledge thanks...
pics would be greatly appreicated.. thanks ppl

http://i248.photobucket.com/albums/gg194/b16sauce/car-1.jpg

[nrmskate]

Knock sensor. Under your intake manifold.

Good luck..

[S13Sauce]

thanks soooo much man