Walker Products 1004-1023 NOx Sensor

The Walker Products 1004-1023 Nitrogen Oxide (NOx) Sensor is designed to ensure your heavy-duty truck runs efficiently while meeting stringent emission standards. This genuine OE replacement sensor accurately detects the levels of NOx in the exhaust system, providing data that helps optimize engine performance and fuel efficiency. By maintaining proper NOx levels, this sensor reduces harmful emissions, ensuring your vehicle remains compliant with environmental regulations. Ideal for various truck models, it is built for durability and reliability in demanding applications.