- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Calorstat by Vernet "LS140653" - Not available
BMW - X5, 3, 5, Z3, 7; AUDI - A4, A6; LADA - Samara, 110; HYUNDAI - Accent, Lantra