Fitment

FCA diesel vehicles with SCR AdBlue Euro 5 Euro 6 emission system including

• Fiat Doblo 1.6 / 2.0 Multijet diesel (selected SCR versions)
• Fiat Ducato 2.3 Multijet diesel (selected SCR configurations)
• Jeep Renegade 1.6 Multijet diesel
• Jeep Compass 1.6 / 2.0 Multijet diesel
• Alfa Romeo Stelvio 2.2 JTDm diesel (selected SCR versions)
• Alfa Romeo Giulia 2.2 JTDm diesel
• Selected FCA group diesel SCR applications

OE reference
46337520
SNS0929A
A3C00687200-02

FAQ

What is this NOx sensor used for

It measures nitrogen oxide levels in diesel exhaust gas and sends data to ECU for SCR AdBlue emission control system

Is this inlet or outlet sensor

It can be used as inlet or outlet depending on SCR system layout and vehicle configuration

Are all 46337520 sensors interchangeable

No FCA NOx sensors are ECU coded and must match exact OE number and calibration version

What system does it work with

SCR Selective Catalytic Reduction system using AdBlue injection for Euro 5 and Euro 6 diesel emission compliance

What are common failure symptoms

Engine warning light SCR AdBlue fault reduced power limp mode NOx sensor communication error and emission efficiency faults