- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- PEUGEOT - 208, 308, 2008, Partner; CITROËN - Berlingo, C3; OPEL - Crossland; VAUXHALL - Crossland; VOLVO - XC40; DS - DS 3; ...