- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Calorstat by Vernet "LS100139" - Not available
SEAT - Cordoba, Ibiza, Arosa, Inca, Toledo; VW - Polo, Lupo; SKODA - Fabia