- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- DRiV "OPH026" - Not available
ALFA ROMEO - 156, 147, 166, Spider, GTV; FIAT - Doblo, Ducato; LANCIA - Thesis; AUDI - A4, A8