- 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 2634" - Not available
BMW - 5, 6, 7 (E65, E66, E67), X5, 3; MERCEDES-BENZ - CLK, C-Class T-Model; AUDI - A4, TT; CITROËN - C5, Xsara; ...