- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- OSSCA "34749" - Not available
BMW - 5, 7 (F01, F02, F03), 3, 1, 4; BMW (BRILLIANCE) - 5 Series; AUDI - A4, A6; FORD - Focus, Fiesta