- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77171" - Not available
FORD - Focus, Transit, Mondeo, Galaxy, Fiesta, Scorpio, S-MAX, Puma, KA; FORD USA - Explorer, F-150, Expedition, Freestar; ...