- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES21175-12B1" - Not available
OPEL - Meriva B, Insignia A, Mokka, Astra, Corsa E; VAUXHALL - Astra, Meriva; CHEVROLET - Trax
