- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- ERA "570577A" - Not available
CHEVROLET - Aveo, Spark, Kalos, Cruze; AUDI - A4, A6; BMW - 3, 5; CITROËN - C5, Xsara; ALFA ROMEO - 156, Spider