- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- StartVOLT "VS-OS 1817" - Not available
AUDI - A4, A6, A3, A1, Q7; VW - Golf, Passat; SEAT - Ibiza, Leon; SKODA - Superb, Octavia; BMW - 3, 5; CITROËN - C5, C4