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  • Title

    Description

Fitment

Compatible with GM / Opel / Vauxhall Euro 6 diesel SCR (AdBlue) systems

Vehicle applications include:
Opel Zafira Tourer C
Vauxhall Zafira Mk III
Chevrolet (selected Euro 6 diesel models)
Other GM 1.6 CDTi diesel SCR vehicles using OEM 55485443 / 5WK97246


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 system to control AdBlue (DEF) injection and reduce emissions.


Q2: Are 55485443 and 5WK97246 the same part?

A2: Yes.

  • 55485443 = OEM Opel / Vauxhall part number
  • 5WK97246 = Continental reference number
    They refer to the same NOx sensor used in GM 1.6 CDTi SCR systems.

Q3: Where is this sensor installed?

A3: It is installed in the exhaust aftertreatment system, usually as an SCR inlet or outlet NOx sensor depending on vehicle configuration.


Q4: Which engines use this sensor?

A4: Mainly 1.6 CDTi diesel engines used in Opel Zafira Tourer and related GM diesel platforms.


Q5: What are common failure symptoms?

A5:

  • Engine warning light
  • AdBlue / SCR system fault
  • NOx signal error
  • Limp mode (reduced power)

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Total price$854.00

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