- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0544" - Not available
BMW - 5 (E39, WB), 7 (E65, WB), 6, 3, X5; ALPINA - B7, Roadster V8; ROLLS-ROYCE - Phantom; AUDI - A4, A3
