- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Casco "CSN73T98GS" - Not available
AUDI - A6, S6, A4, A8, TT; FIAT - Punto, Doblo; CITROËN - C5, Xsara; ALFA ROMEO - 156, 166