- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-B579" - Not available
BMW - 5 (E39, WB), 7 (F01, F02, F03), 6, 1, X3; MERCEDES-BENZ - E-Class, C-Class; VW - Touareg; AUDI - A4, A3