Fitment

FCA diesel vehicles with SCR AdBlue Euro 6 emission system including

• Fiat Ducato 2.3 Multijet Euro 6 diesel (SCR system)
• Fiat Ducato Bus / Van / Chassis Cab 2.3 diesel
• Fiat Talento 1.6 / 2.0 diesel (selected SCR versions)
• Jeep Renegade 1.6 / 2.0 Multijet diesel (selected SCR applications)
• Jeep Compass 1.6 / 2.0 Multijet diesel
• Opel / Vauxhall FCA platform diesel SCR vehicles (selected configurations)
• Selected FCA commercial SCR diesel systems

OE reference
46342076
SNS09SCA
A3C00687100-02
39700403122

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 vehicle configuration

Are all 46342076 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 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