- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L0573" - Not available
AUDI - A6, A4, A8, Allroad, TT; SKODA - Superb; VW - Passat; MERCEDES-BENZ - CLK, E-Class; ALFA ROMEO - 156, 166