Product Overview
This nitrogen oxide sensor is specifically calibrated for PSA Group (Peugeot/Citroen) vehicles with the 1.6L HDi (DV6) diesel engine and Selective Catalytic Reduction (SCR) system. It provides dual-function measurement of both NOx concentration and lambda (oxygen excess ratio), enabling the engine control unit to optimize both urea dosing and combustion parameters.
Key Features
- Dual NOx + Lambda measurement in single sensor
- Self-regulating heating element with burnout protection
- PSA-specific CAN calibration data pre-programmed
- Integrated water trap protection for connector
- CE / E-mark certified for European type approval
Compatible Vehicles
Peugeot 308 (2013-2021, 1.6 HDi)
Peugeot 508 (2011-2018, 1.6 HDi)
Peugeot 3008 (2009-2016, 1.6 HDi)
Peugeot 5008 (2010-2017, 1.6 HDi)
Citroen C4 (2010-2018, 1.6 HDi)
Citroen C5 (2011-2017, 1.6 HDi)
Technical Specifications
| Measurement | NOx (0-1500ppm) + Lambda |
| Heater Power | 7W @ 13.5V |
| Response Time | <1.2 seconds |
| Connector | 5-pin PSA-specific |
| Warranty | 12 months |
Diagnostic Information
Common fault codes: P2201 (NOx Sensor Circuit Range), P2200 (NOx Sensor Circuit). After replacement, perform a stationary regeneration cycle if the DPF load is above threshold. Use diagnostic tool to clear all SCR-related adaptation values. Some vehicles require a 30-minute drive cycle at varying speeds for the new sensor to complete its self-calibration.


