Description
Product Overview
Part Name: Nitrogen NOx Oxygen Sensor
Part Numbers: 5WK96764B, 4326871, A045S168, SNS164B
Vehicle Compatibility: Cummins Diesel Engines (US Models) – Suitable for heavy-duty trucks, construction machinery, and industrial vehicles equipped with Cummins ISX, QSX, and ISB engines (2013–2023)
Configuration: OEM-style NOx sensor engineered for precise exhaust gas measurement in SCR (Selective Catalytic Reduction) emission systems. Built to meet or exceed Cummins performance standards for U.S. EPA compliance.
Function: Monitors nitrogen oxide (NOx) levels in the exhaust stream, transmitting accurate data to the ECU to control the AdBlue dosing system, ensuring optimal engine performance and emissions reduction.
Technical Specifications
Type: Nitrogen Oxide (NOx) Oxygen Sensor
Material: High-grade stainless steel probe with ceramic sensing element and heat-resistant protective wiring sheath
Application: Fits Cummins diesel engines (2013–2023) using NOx sensor references 5WK96764B / 4326871 / A045S168 / SNS164B
Cross-Reference: Equivalent to Cummins OE part numbers above; fully compatible with factory emission control systems
Installation: Direct-fit replacement; installs into exhaust pipe with standard threaded connector and plugs into OEM wiring harness
Service Interval: Replace if check engine light activates, fuel efficiency decreases, or ECU diagnostics show NOx sensor malfunction
Delivery & Availability
Stock Options: High-quality aftermarket Cummins NOx sensors available
Delivery Time: 3–7 days internationally
Payment & Security
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