- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Fispa "90442" - Not available
BMW - 3 (F30, F80), 5, 4 (F32, F33, F82), 1, 2, X5, 6, X3, 7 (F01, F02, F03), X1, X6, X4, Z4 Roadster