Fitment

Citroen Peugeot Opel Vauxhall DS Fiat diesel vehicles with SCR AdBlue Euro 6 system including

• Peugeot 208 1.5 BlueHDi
• Peugeot 2008 1.5 BlueHDi
• Peugeot 308 1.5 BlueHDi
• Peugeot 3008 1.5 BlueHDi
• Peugeot 5008 1.5 BlueHDi
• Citroen C3 1.5 BlueHDi
• Citroen C4 1.5 BlueHDi
• Citroen C5 Aircross 1.5 BlueHDi
• Citroen Berlingo 1.5 BlueHDi
• Opel Astra K 1.5 diesel
• Opel Grandland 1.5 diesel
• Opel Combo 1.5 diesel
• DS 3 Crossback 1.5 BlueHDi
• DS 7 Crossback 1.5 BlueHDi
• Fiat Doblo 1.5 diesel PSA platform vehicles

OE cross reference
9811207180
0281006853
0281006854

FAQ

What is this NOx sensor used for

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

Is this inlet or outlet sensor

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

Are all PSA NOx sensors interchangeable

No PSA SCR NOx sensors are ECU coded and must match exact OE number and calibration

What system does it work with

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

What are common failure symptoms

Engine warning light AdBlue fault SCR system error limp mode and NOx sensor communication fault