- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- APC "SAS970801" - Not available
BMW - 3, 1 (E81, E87), 5 (E39, WB), 7 (E65, E66, E67), X5; ROLLS-ROYCE - Phantom; CITROËN - DS3, C4