- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-B539" - Not available
BMW - 5, X3, 7 (F01, F02, F03), 3, 1, 6, X5, Z4, X1, X6; MERCEDES-BENZ - E-Class, C-Class