A3 L4-2.0L Turbo (CBFA) (2008)
Installation Location, Engine Code CBFA
1
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Electrical connector for Oxygen sensor after three way catalytic converter G287 and Oxygen Sensor (O2S) 3 (after Three Way Catalytic
Converter (TWC)) heater Z64
2
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Electrical connector for Oxygen sensor 3 after three way catalytic converter G130 and Oxygen Sensor (O2S) 1 (after Three Way Catalytic
Converter (TWC)) Heater Z29
NOTE:
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New oxygen sensors are coated with assembly paste; the paste must not get into slots of oxygen sensor body.
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For a used oxygen sensor, only coat threads with hot bolt paste. This paste must not come into contact with sensor slots. Hot bolt paste.
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Electrical wire of oxygen sensor must always be secured in the same position when installing so that contact with the exhaust pipe is avoided.
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Tightening specification: 55 Nm
Engine code CCTA: Heated oxygen sensor G39 and oxygen sensor heater before catalytic converter Z19, removing and installing.
Engine code CCTA: oxygen sensor after three way catalytic converter G130 and oxygen sensor 1 heater Z29, removing and installing.
Engine code CBFA: heated oxygen sensor G39 and oxygen sensor heater before catalytic converter Z19, removing and installing.
Engine code CBFA: oxygen sensor after three way catalytic converter G130 and oxygen sensor 1 heater Z29, removing and installing.
Engine code CBFA: oxygen sensor 3 after three way catalytic converter G287 and oxygen sensor 3 heater Z64, removing and installing.