I am not positive from the picture but if that is screwed into the steering rack it's the Front sub-steering angle sensor.

I am not positive from the picture but if that is screwed into the steering rack it's the Front sub-steering angle sensor.

If it's in a hose which seems more likely to me it's the power steering pressure switch.

Pictured below

Link to Autozone site for part

Power steering pressure switch reports power steering high pressures to the on-board computer When not replaced, engine may die during hard turns at idle and check engine light may illuminate