WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Engine Block-Mounted Knock Sensor (KS) With Torque Specifications
Courtesy of FORD MOTOR CO.
ITEM DESCRIPTION CHART
Item
Part Number
Description
1
14A464
Knock Sensor (KS) electrical connector (part of 12C508)