- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-417" - Not available
AUDI - A4, A8, A3, TT, A5; ALFA ROMEO - GT, 159; PORSCHE - 911; FORD - Focus, Mondeo; FIAT - Ducato, Doblo