Fitment

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

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

OE reference
55283224
SNS0905A
A2C15987800-03
46344808 (cross 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 system and may function as inlet or outlet depending on vehicle configuration

Are all 55283224 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