- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "91508" - Not available
RENAULT - Megane, Laguna, Clio, Trafic, Grand Scenic; AUDI - A4, A6; FORD - Mondeo, Escort; CITROËN - Xsara, Berlingo