- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- AIC "54522Set" - Not available
AUDI - A4, TT, A6, A8; SEAT - Leon; VW - Golf; SKODA - Fabia; FIAT - Punto; CITROËN - Xsara, C5; ALFA ROMEO - 156; ...