- 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 "LS140155" - Not available
AUDI - A3, A4, TT, A8, A6; VW - Golf, Caddy; SEAT - Leon, Altea; SKODA - Octavia, Yeti; PORSCHE - Cayenne