- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20025" - Not available
FORD - Mondeo, Escort, Scorpio, Fiesta, Focus; AUDI - A4, A6; CHRYSLER - Voyager, Sebring