- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20194-12B1" - Not available
LEXUS - LX, GS, GX, SC, LS; BMW - 3, 5; AUDI - A4, A3; TOYOTA - Avensis, Land Cruiser; ALFA ROMEO - 159, 156