- 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 021" - Not available
FIAT - Bravo, Brava, Palio, Siena, Marea; CITROËN - ZX, Xsara; ALFA ROMEO - 155, 164; FORD - Escort, Sierra