- 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 "LS150032" - Not available
VW - Golf, Caddy, Jetta, Touran; SEAT - Leon, Altea; SKODA - Octavia; AUDI - A3