View ALL Nissan Sentra Parts
Use only Nissan OE quality replacement Catalytic Converters to keek your Nissan Sentra in the best running condition. DriveWire sells only California legal Sentra OBD-II Converters.
If your Nissan Sentra failed the emissions test due to high NOX, the EGR Valve is most likely the issue. If your Nissan is running rough or has poor fuel mileage, replace the Sentra EGR Valve and gasket.
Do not buy the cheap no name remanufactured or rebuilt Nissan Sentra electronic control units, as in our experience most of these ecu’s don’t even work right out of the box. We also carry programmable Nissan Sentra control units from AEM that allows you to custom program your Nissan Sentra ignition and fuel system.
Replace your faulty Nissan Sentra Mass Air Flow Sensor with a Genuine or OE Bosch Unit to keep your Nissan running like new.
The Nissan Sentra Oxygen sensor is a critical part of the emmision control system and should be replaced as soon as it fails. Make sure to check the Nissan Sentra diagnosics codes for proper replacement of the O2 Sensor.