- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RECOFICIAL "CSL2197" - Not available
RENAULT - Clio, Logan, Laguna, Grand Modus, Twingo; DACIA - Logan, Sandero; BMW - 3, 5; AUDI - A4, A3