21567764 | Genuine Volvo® / Mack® Inlet Nox Sensor for MP7, MP8, D11 and D13

Description and Purpose:

This Genuine Volvo / Mack Inlet Nox Sensor, carrying Part number: 21567764, is delivered in new condition and designed for precise monitoring of nitrogen oxide levels before the SCR system. Engineered for VNL trucks with D11, D13, MP7, and MP8 engines, it ensures EPA10 compliance and consistent emissions performance. Built to withstand high exhaust temperatures, this sensor provides reliable data for optimal aftertreatment operation and engine efficiency.

Why Replacement is Important:

A failing NOx sensor can produce inaccurate emissions readings, cause engine derates, or trigger fault codes. Installing this Genuine sensor preserves emissions control and ensures smooth vehicle operation.

Impact on Vehicle Performance:

Accurate NOx measurement is critical for proper SCR function, preventing engine restrictions and maintaining your truck’s compliance with environmental regulations.

Manufacturer Information:

Volvo® delivers durable, high-performance trucks engineered for efficiency, driver comfort, and long-term fleet productivity.

Mack® provides purpose-built vehicles designed to handle tough vocational and long-haul applications with confidence.

Tags & Category: Inlet nox sensor, nox sensor volvo d13, Inlet Nox Sensor, Volvo, Mack, D11, D13, MP7, MP8, EPA10, VNL, NOx emissions sensor, diesel aftertreatment sensor, OEM Volvo sensor, OEM Mack sensor.

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.