5WK96676 | Genuine Cummins® Nitrogen Oxide (NOX) Sensor

Description and Purpose:

Genuine, New Cummins® Nitrogen Oxide (NOx) Sensor, MPN: 5WK96676. This emissions control sensor is designed for direct replacement in SCR-equipped trucks. It comes with aluminum rear housing, pin terminals, black wiring, and oval connector, sized 7.09 × 3.15 × 2.36 in to ensure accurate NOx emissions measurement. Cross Reference Part Number: 5WK9 6676, 5WK9-6676.

Why Replacement is Important:

When the sensor fails, NOx levels are misread, triggering warning lights and risking non‑compliance. Replacement ensures correct emission data and system reliability.

Impact on Vehicle Performance:

Accurate NOx sensor input supports precise DEF usage, emission regulation, and keeps the engine running smoothly under load.

Manufacturer Information:

Cummins® engineers OEM-grade NOx sensors tailored for heavy-duty engines, ensuring compatibility and long-term operation in commercial vehicle systems.

Tags & Category: Emissions System, Aftertreatment System, SCR (Selective Catalytic Reduction), Exhaust System, NOx Sensor, Sensor, Diesel Sensor, Emissions Control, NOx Monitoring, Exhaust Gas Analysis

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.