name this part - replaced engine and not sure where this part goes

[grips03]

I just replaced the engine in my 2004 Discovery with re-manufactured short block, but not sure what this part is and where is goes on the truck.

picture of the part here:
http://www.flickr.com/photos/20625046@N08/8238342654/in/photostream

thanks

 

[primussucks]

Bracket for the sai solenoid.

 

[carlosz]

lower left rear (drivers side) head, it holds the plug/ connector for the ckp sensor...

 

[grips03]

thanks, it was the spot on the driver side head in the rear