- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- APC "SAS970741" - Not available
BMW - 3 (E91, E92), 5 (E39, WB), 1 (E81, E87), 7 (E65, E66, E67), 6; ALFA ROMEO - 147, 159; CITROËN - Jumpy, C8