Fitment

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

• Fiat Ducato 2.3 Multijet diesel (Euro 6 SCR versions)
• Fiat Doblo 1.6 / 2.0 Multijet diesel (selected SCR versions)
• Jeep Renegade 1.6 Multijet diesel
• Jeep Compass 1.6 / 2.0 Multijet diesel
• Alfa Romeo Stelvio 2.2 JTDm diesel (selected SCR applications)
• Alfa Romeo Giulia 2.2 JTDm diesel (selected SCR applications)
• Selected FCA light commercial diesel SCR systems

OE reference
46337288
SNS0929A
A3C00687200-01
46337520 (related system pairing reference)

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 is used in SCR aftertreatment system and can function as inlet or outlet depending on exhaust layout

Are all 46337288 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 emission efficiency faults