- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20157-12B1" - Not available
TOYOTA - Avensis, Corolla, Camry, Aurion, Celica; LEXUS - GS, ES; AUDI - A4, A3; ALFA ROMEO - 159, 156