- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES21127-13B2" - Not available
FIAT - Ducato, Bravo, Stilo, Grande Punto, Croma; LANCIA - Delta, Musa; BMW - 3, 5; CITROËN - Jumper, C5; HYUNDAI - H-1, Starex