FITMENT
Compatible with Chrysler, Jeep, and RAM diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.
Common applications include EcoDiesel / SCR diesel engines using reference:

• 68249511AB
  (typically Euro 5 / Euro 6 AdBlue emission systems depending on engine version and market)

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide (NOx) levels in the exhaust system and sends real-time data to the ECU to control AdBlue/DEF injection and reduce emissions.

Q2: Where is it installed?
A2: It is installed in the exhaust system, usually before or after the SCR catalytic converter depending on vehicle configuration.

Q3: What are symptoms of failure?
A3: Check engine light, SCR/AdBlue system warnings, NOx sensor fault codes, reduced engine performance, or limp mode activation.

Q4: Is it interchangeable with other part numbers?
A4: Only with exact OEM or cross-referenced SCR system sensors; compatibility depends on engine calibration and emissions system setup.