NOx Nitrogen Oxide Sensor; Upstream (11-14 6.6L Duramax Silverado 2500 HD)Find parts that fit my vehicle

Reliable Emissions Control. The NOx Nitrogen Oxide Sensor is designed to monitor nitrogen oxide levels within the exhaust system and support proper emissions operation. Positioned for upstream placement, this sensor helps deliver accurate readings that are important for maintaining engine efficiency and consistent system response. As a direct replacement part, it is a practical choice for restoring dependable operation without unnecessary modifications.

Construction and Appearance. Manufactured using high-quality materials, this NOx Nitrogen Oxide Sensor is engineered for durability and built to handle demanding underhood and exhaust-related conditions. Its robust construction is made to meet or exceed OEM specifications, helping provide OE-like performance and function. The sensor features a clean, factory-style appearance with a purpose-built design that matches the look and feel expected from a quality replacement component.

Installation. This sensor is designed for an easy installation process, making it a convenient service replacement for worn or failing original equipment. Its direct replacement design helps simplify the job, and in most typical service situations, drilling is not required. With its straightforward configuration, the part is intended to support an efficient repair while reducing guesswork during setup.

Application. This NOx Nitrogen Oxide Sensor fits 2011-2014 6.6L Duramax Chevrolet Silverado 2500 HD Models.

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