Oxygen, Lambda Sensor Exhaust Oxygen Sensor (O2 Sensor) Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture INA-FOR "INF80.1926" - Not availableCHERY - A1; DR - DR 1, DR 5; CHEVROLET - Nubira, Kalos; DAEWOO - Kalos, Nubira