- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "91041" - Not available
AUDI - A6, A4, S6, A3, A5; CHRYSLER - Sebring, Stratus; MAZDA - 626; CHEVROLET - Lacetti, Nubira; CITROËN - Berlingo, C3