- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-111" - Not available
CITROËN - C5, C4, Xsara, C3; PEUGEOT - 406, 307; FIAT - Ducato; OPEL - Vectra C; VAUXHALL - Vectra; LANCIA - Zeta; ...