- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- AIC "54521" - Not available
SEAT - Cordoba, Ibiza, Leon, Toledo, Arosa; VW - Polo, Golf; SKODA - Fabia; LAMBORGHINI - Gallardo, Murcielago; AUDI - A2