Nitrogen Oxide NOx Sensor 4326870RX/4326870 for Cummins 11.9L/15L ISX15

Nitrogen Oxide NOx Sensor 4326870RX/4326870 for Cummins 11.9L/15L ISX15

As a leading US manufacturer and supplier of heavy-duty engine parts, US Perfect Auto Parts & Supplies Inc. has decades of experience in delivering wholesale turbochargers, NOx sensors, and replacement components. Our factory maintains large-scale stock to ensure rapid fulfillment of bulk orders, supporting global customers from brands like Caterpillar and Volvo with reliable aftermarket solutions.

This NOx sensor (OEM numbers: 3687930RX, 4326870RX, 4326870, 2872944) is precision-engineered for 2013-2018 Cummins 11.9L and 15L ISX15 diesel engines. Constructed with durable materials and advanced manufacturing processes, it provides accurate nitrogen oxide emission measurements under high-temperature and high-load operating conditions. The sensor ensures strict compliance with emission standards while delivering consistent performance, making it an ideal OEM-equivalent replacement for commercial trucks and industrial machinery in heavy-transport and construction sectors.

Parameter Table

Application Scenarios

Designed for seamless integration with Cummins ISX15 11.9L/15L engines, this NOx sensor meets the rigorous demands of commercial fleets and heavy equipment operations. Its robust design withstands prolonged exposure to harsh engine environments, ensuring stable emission control in long-haul trucking, mining, and construction applications. As a trusted replacement part, it offers straightforward installation and reliable functionality, backed by our factory’s quality assurance processes, including dynamic load testing and material corrosion resistance assessments. The sensor’s compatibility with superseded OEM numbers (e.g., 3687930RX) ensures versatile retrofitting across diverse vehicle models, providing cost-effective solutions for emission system upgrades.