- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- VEGAZ "ULS-201" - Not available
SUBARU - Legacy, Outback; TOYOTA - Corolla; FORD - Mondeo; AUDI - A6, A4; BMW - 3, 5; OPEL - Astra; MAZDA - 626; ...