- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- ENERGY "GOS-4012NE" - Not available
FORD - Mondeo, Escort, Fiesta, Scorpio, Orion, KA, Galaxy, Transit, Puma, Sierra, Cougar; MAZDA - 121