[Steve83]

x3

Your pics show the "sender", which is strictly for the gauge. The ECT (in dash_cam's pic) is for the EEC.

But why are you replacing it? What test did it fail?

 

[Steve83]

...I just figured it was the sender.

What did you base this figuring on? Did you do ANY testing at all, or was this a blind guess? Click this & read the caption:
http://www.supermotors.net/registry/media/743838