- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "91373" - Not available
OPEL - Astra K, Adam, Corsa E, Insignia B Grand, Mokka; VAUXHALL - Astra, Corsa, Adam, Mokka