- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "5750" - Not available
AUDI - A6, A4, A8, Allroad, TT; CITROËN - Xsara, C5; ALFA ROMEO - 156, 166; SKODA - Superb; VW - Passat