Fitment

Renault Nissan Opel Vauxhall diesel vehicles with SCR AdBlue Euro 6 emission system including

• Renault Koleos 2.0 dCi diesel
• Renault Koleos 1.7 Blue dCi diesel
• Renault Megane IV 1.5 dCi diesel (selected SCR versions)
• Renault Scenic 1.7 / 1.5 diesel SCR versions
• Renault Talisman 1.7 / 2.0 diesel SCR versions
• Nissan X-Trail T32 1.7 / 2.0 dCi diesel
• Nissan Qashqai diesel SCR versions (selected models)
• Opel / Vauxhall diesel models using shared SCR system applications

OE reference
227907FV1B
SNS987
A3C01210700-01

FAQ

What is this NOx sensor used for

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

Is this inlet or outlet sensor

It depends on vehicle exhaust layout and SCR configuration, it can be used in different positions depending on system design

Are all 227907FV1B sensors interchangeable

No this sensor is 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 and emission efficiency faults