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Home >> Audi >> 2015 >> A4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (2.0L - Turbo Engine Mechanical, Engine Code(S): BPG, BWT) >> 10 - Engine - Assembly >> Overview of component locations >> Overview of component locations >> Oxygen sensors

Oxygen sensors

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Fig 1: Identifying Oxygen Sensors
GW00017473Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 and Oxygen Sensor (O2S) Heater 1 (behind Three Way Catalytic Converter (TWC)) Z29

2 - Heated Oxygen Sensor (HO2S) G39 and Oxygen Sensor (O2S) Heater Z19

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