Description
Product Overview
Part Name: Nitrogen NOx Oxygen Sensor
Part Numbers: 5594608, SNS1094
Vehicle Compatibility: Cummins Diesel Engines – Suitable for Tier 4 emission-compliant ISX, ISB, and QSX engines used in heavy-duty trucks, buses, agricultural, and industrial machinery (2014–2024)
Configuration: OEM-style NOx sensor developed for precise exhaust gas analysis. Built with high-temperature-resistant materials and reinforced wiring for accurate and durable operation in demanding environments.
Function: Measures NOx levels in exhaust gases and transmits the data to the ECU, enabling optimized DEF injection through the SCR system. Supports cleaner combustion, fuel economy, and emission control compliance.
Technical Specifications
Type: Nitrogen Oxide (NOx) Oxygen Sensor
Material: Stainless-steel sensor housing with a ceramic sensing core and heat-shielded wire assembly
Application: Fits Cummins Tier 4 diesel engines (2014–2024) using NOx sensor references 5594608 / SNS1094
Cross-Reference: Equivalent to Cummins OE part numbers above; compatible with OEM SCR and DEF systems across global heavy-duty platforms
Installation: Direct-fit replacement; screws into OEM exhaust port and connects to existing wiring harness
Service Interval: Replace when NOx fault codes (P2201, P229F) appear, or when DEF efficiency or emission system performance declines
Delivery & Availability
Stock Options: Premium aftermarket Cummins NOx sensors available
Delivery Time: 3–7 days internationally
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