- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-827" - Not available
BMW - 3, 7 (E65, WB), 5 (E39, WB), 1, 6; ROLLS-ROYCE - Phantom; ALPINA - B7; FORD - Transit