- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-89" - Not available
PEUGEOT - 308, 207, 508, 208, 3008; CITROËN - DS3, C4; MINI - Cooper, Countryman; DS - DS 5, DS 3; SAAB - 900