Fitment
Compatible with Euro 6 diesel emission systems

Vehicle applications include:
Citroën Berlingo
Citroën C4
Peugeot 208
Peugeot 308
Peugeot Partner
Other PSA Group vehicles using part number 9678570780

FAQ

Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in diesel exhaust and supports SCR system control for AdBlue dosing and emission reduction.

Q2: Where is this sensor installed?
A2: It is installed in the exhaust aftertreatment system, typically before or after the SCR catalyst depending on configuration.

Q3: Is part number matching required?
A3: Yes, exact OEM part number 9678570780 is required for correct compatibility.

Q4: Are all listed PSA vehicles compatible?
A4: No, compatibility depends on engine type and emission system configuration.

Q5: What are common failure symptoms?
A5: Engine warning light, AdBlue system faults, NOx sensor error codes, or reduced engine performance mode.