- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20076-12B1" - Not available
MITSUBISHI - Galant, Lancer, Space Wagon, Eclipse, L400; AUDI - A4, A3; BMW - 1, 3; ALFA ROMEO - 159, 156