- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20059" - Not available
TOYOTA - Camry, Mark, Crown; AUDI - A4, A3; BMW - 3, 1; LEXUS - GS, IS; ALFA ROMEO - 159, 156; BENTLEY - Continental