- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-22" - Not available
FIAT - Punto, Fiorino, Tempra, Panda; PEUGEOT - 405, 306; CITROËN - BX, ZX; MERCEDES-BENZ - C-Class; ROVER - 400; ...