Fitment

Compatible with Jeep / FCA Euro 5 & Euro 6 diesel SCR (AdBlue) systems

Vehicle applications include:
Jeep Grand Cherokee (WK2) 3.0 CRD Diesel (2014–2020)
Jeep Grand Cherokee EcoDiesel variants
Other FCA V6 diesel SCR platforms using Mopar 68232214AA / 5WK9 6670

FAQ

Q1: What is this NOx sensor used for?

A1: It measures nitrogen oxide (NOx) levels in diesel exhaust and sends data to the SCR system to control AdBlue (DEF) injection and reduce emissions.

Q2: Is 68366500AB related to this sensor?

A2: No — 68366500AB is for Ram/Cummins diesel systems, while Jeep Grand Cherokee uses a different NOx sensor family (commonly 68232214AA or 68249510AB depending on engine and position).

Q3: Where is this sensor installed?

A3: It is installed in the exhaust aftertreatment system, typically as SCR inlet or outlet NOx sensor depending on configuration.

Q4: Which engines use this sensor?

A4: Mainly 3.0 V6 EcoDiesel / CRD diesel engines used in Jeep Grand Cherokee WK2 (2014–2020).

Q5: What are common failure symptoms?

A5:

• Check engine light (MIL)
• SCR / AdBlue system warning
• NOx efficiency fault codes
• Limp mode / reduced engine power