- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "94149" - Not available
RENAULT - Laguna, Clio, Megane, Twingo, VEL Satis; AUDI - A4, A6; BMW - 3, 5; CITROËN - C5, Xsara