- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0672P" - Not available
SUBARU - Impreza, Legacy, Forester, Outback; AUDI - A6, A4; CHEVROLET - Nubira, Lacetti; ALFA ROMEO - Mito, 156