- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-384" - Not available
BMW - 3 (E91, E92, F30), 1 (E81, E87), 4 (F32, F33, F82), 2; MERCEDES-BENZ - C-Class; PEUGEOT - 207; CITROËN - C3; ...