- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTK "90814" - Not available
AUDI - A6, A4, S6, A3, A8; CHEVROLET - Lacetti, Nubira; SAAB - 9-7x; CADILLAC - Escalade, CTS; CHERY - A5, Cowin