- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Casco "CSN73TF2AS" - Not available
AUDI - A6, A3, A8, A7, S6; VW - Golf, Passat; SEAT - Altea, Leon; CITROËN - Xsara, C5