- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0561" - Not available
AUDI - A6, A4, Allroad, A8, TT; SKODA - Superb; VW - Passat; FIAT - Doblo, Punto; CITROËN - Xsara, C5; ALFA ROMEO - 156, 166