- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FREY "880600801" - Not available
BMW - 5, 3, X3, 7 (F01, F02, F03), 1, 6, Z4, X5, X1, X6; MERCEDES-BENZ - C-Class, E-Class, SLK