- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Buchli "0258010121" - Not available
OPEL - Astra J, Corsa, Adam, Insignia A, Mokka, Zafira Tourer C, Cascada, Meriva B; CHEVROLET - Aveo, Cruze, Trax, Orlando