- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Maxgear "59-0109" - Not available
OPEL - Insignia A, Astra, Mokka, Corsa, Vectra; VAUXHALL - Insignia, Astra; CHEVROLET - Cruze, Trax