- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- ERA "570321A" - Not available
OPEL - Agila, Combo, Astra, Corsa, Insignia A; VAUXHALL - Astra, Zafira; CHEVROLET - Cruze, Aveo; PORSCHE - 911, Macan