- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- OSSCA "51873" - Not available
BMW - 3, 5, 1, 6, 4; AUDI - A4, A3; LEXUS - LS 430; TOYOTA - Celsior; ALFA ROMEO - 156, 159; BENTLEY - Continental, Arnage