- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- ESTANFI "EST-DOX-2003" - Not available
OPEL - Agila, Astra, Corsa, Zafira, Combo; CHEVROLET - Cruze, Aveo; CADILLAC - CTS, SRX