- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- XEVO "XLS1030" - Not available
VW - Golf, Bora, New Beetle, Polo, Caddy; SEAT - Leon, Toledo; SKODA - Octavia, Fabia; AUDI - A4, A6