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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> MULTIPORT Fuel Injection 2.0L (DMSA) >> 24 MULTIPORT Fuel Injection >> Heated Oxygen Sensor >> Overview - Heated Oxygen Sensor

Overview - Heated Oxygen Sensor

The version with the catalytic converter and particulate filter is shown.

Fig 1: Exploded View Of Heated Oxygen Sensor
GWWA24-12208Courtesy of AUDI OF AMERICA, LLC
  1. Oxygen Sensor 1 after Catalytic Converter -GX7-
  2. Catalytic Converter
    • There are different versions. Refer to the Electronic Parts Information (ETKA) for the allocation.
    • Depending on the emissions standard with integrated particulate filter
  3. Oxygen Sensor 1 Before Catalytic Converter -GX10-
  4. Control Line
    • 45 Nm
    • Installed depending on the emissions standard
    • To the differential pressure sensor
  5. Bolt
  6. Particulate Filter Differential Pressure Sensor -G1037-
  7. Bolt
  8. Bracket
    • For the differential pressure sensor
  9. Bolt
  10. Control Line
    • 45 Nm
    • Installed depending on the emissions standard
    • To the differential pressure sensor