FixVault

Sensor, Knock: Description: 3.6L

WARNING: This page is about a different car, the 2016 Dodge Charger and 2015 Dodge Charger. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Knock Sensor 1 & Knock Sensor 2 Components Location (3.6L)
GC0144204Courtesy of CHRYSLER GROUP, LLC
NOTE:

The forward knock sensor (1) is known to the Powertrain Control Module (PCM) as Knock Sensor 1. The rear knock sensor (3) is known to the PCM as Knock Sensor 2.

The 3.6L engine uses two knock sensors (1, 3) and are bolted to the cylinder block under the intake manifold.