- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0124" - Not available
FORD - Focus, Mondeo, Fiesta, Galaxy, KA; VOLVO - C30, S40; FORD USA - Explorer, Taurus; MAZDA - 121, 2