Sorry if it's already been posted, but I couldn't find it, and the sticky parts manual wouldn't work for me. I'm in the process of switch engines, transmissions, and transfer cases for a buddy of mine. I broke this sensor pulling the one engine this evening, and I can't find out what it is. It's on the transmission on the right side towards the back. The only two connections on that side are the 02 sensor and this one. It's a 2001 Dodge Dakota 4.7 automatic 4x4, thanks for any help

 

I looked on rockauto.com and it looks like an oil pressur sensor for the trans

 

He's right....
http://www.ebay.com/itm/like/161641272091?ul_noapp=true&chn=ps&lpid=82


The plug socket looks to be broken off.

 

Thanks for the replies guys. I looked it up on rock auto also, but wasn't quite sure if that was it. Just needed some reassurance