- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- MDR "EPS-1997 037" - Not available
FIAT - Punto, Panda, Tempra, Tipo, Cinquecento; LANCIA - Delta, Thema; CITROËN - ZX, Xsara; ALFA ROMEO - 155, 164