WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Knock Sensor (KS) With Torque Specification - 4.0L SOHC
Courtesy of FORD MOTOR CO.
Item
Part Number
Description
1
14A624
Knock sensor (KS) electrical connector (part of 12B637)