- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Mobiletron "OS-B583" - Not available
BMW - 3, 5, 1, 6, 7; AUDI - A3, TT; VW - Golf, Jetta; SEAT - Leon; SKODA - Octavia