- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- XEVO "XLS1156" - Not available
AUDI - TT, A3, A4, A6, A8; SKODA - Octavia; MERCEDES-BENZ - E-Class, S-Class; ALFA ROMEO - 156, 166