- 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 2703" - Not available
CHERY - A3, Tiggo, A5, Eastar, A1; CITROËN - C5, C4; BYD - F3, F3r; VORTEX - Vortex Tingo