Overview - Heated Oxygen Sensor

WARNING: This page is about a different variant/trim than selected.

Fig 1: Exploded View Of Heated Oxygen Sensor Replacement Components

Courtesy of AUDI OF AMERICA, LLC

Particulate Filter Differential Pressure Sensor -G1037-
- Tighten pressure line to 45 Nm
- For vehicle with particulate filter
- Removing and Installing. Refer to Particulate Filter Differential Pressure Sensor - G1037-, REMOVING AND INSTALLING .
Bolt
- 9 Nm
- For -item ) Vacuum Line
Vacuum Line
- 45 Nm
- For vehicle with particulate filter
- To the differential pressure sensor
Catalytic Converter
- There are different versions. Refer to the Parts Information for the allocation.
Oxygen Sensor 1 Before Catalytic Converter -GX10-
- 60 Nm
- Consists of
  - Heated Oxygen Sensor -G39-
  - Oxygen Sensor Heater -Z19-
- Pay attention to the installation instructions. Refer to Installing - Coat the new heated oxygen sensors with an assembly paste. This paste must not get into the slots of the heated oxygen sensor body. .
- Removing and Installing. Refer to HEATED OXYGEN SENSOR, REMOVING AND INSTALLING .
Oxygen Sensor 1 after Catalytic Converter -GX7-
- 60 Nm
- Consists of
  - Oxygen Sensor after Catalytic Converter -G130-
  - Heater for Oxygen Sensor 2 after Catalytic Converter -Z30-
- Pay attention to the installation instructions. Refer to Installing - Coat the new heated oxygen sensors with an assembly paste. This paste must not get into the slots of the heated oxygen sensor body. .
- Removing and Installing. Refer to HEATED OXYGEN SENSOR, REMOVING AND INSTALLING .
Particulate Filter
- Market-Specific Version
Vacuum Line
- 45 Nm
- For vehicle with particulate filter
- To the differential pressure sensor
Bolt
- 9 Nm
- For -item ) Bracket
Bracket
- For vehicle with particulate filter
- For the differential pressure sensor