- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-B563" - Not available
AUDI - A3, A4, A5, Q5, A6; VW - Golf, Sharan; BMW - 5, 7 (F01, F02, F03); SEAT - Alhambra, Leon; SKODA - Octavia