Fitment

Compatible with PSA Group Euro 6 diesel SCR (AdBlue) systems

Vehicle applications include:
Peugeot 308 / 3008 / 5008 1.5 BlueHDi (2018–on)
Peugeot Partner / Expert / Rifter 1.5 BlueHDi
Citroën Berlingo / Jumpy / C4 SpaceTourer 1.5 BlueHDi
Opel Combo / Vivaro / Zafira Life 1.5 Diesel (PSA platform)
Fiat Doblo / Scudo / Toyota ProAce (1.5 BlueHDi variants)

Other PSA DV5 1.5 BlueHDi SCR diesel systems using 9816276480 / 3647875 / SU001A7790

FAQ

Q1: What is this NOx sensor used for?

A1: It measures nitrogen oxide (NOx) levels in diesel exhaust and sends data to the SCR (AdBlue) system. This helps reduce emissions and ensures Euro 6 compliance.

Q2: Are 9816276480 and 3647875 the same part?

A2: Yes.

• 9816276480 = PSA / Peugeot Citroën OEM number
• 3647875 = PSA internal reference
• SU001A7790 = Toyota cross-reference
  They refer to the same NOx sensor used on the 1.5 BlueHDi engine platform.

Q3: Which vehicles use this sensor?

A3: It is widely used across the PSA 1.5 BlueHDi DV5 engine family found in Peugeot, Citroën, Opel, Fiat, and Toyota vehicles from around 2018 onwards.

Q4: Where is this sensor installed?

A4: It is installed in the exhaust aftertreatment system, typically as SCR inlet (upstream) NOx sensor before the catalyst.

Q5: What are common failure symptoms?

A5:

• Engine warning light
• AdBlue / SCR system fault
• NOx efficiency or signal error codes (P20EE, P229F)
• Limp mode (reduced engine power)