- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Blue Print "ADS77015" - Not available
SUBARU - Impreza, Legacy, Forester, Outback; ALFA ROMEO - 155, 164; BMW - 7, 5; CHEVROLET - Camaro, S10