Standard Motor Products NOX003 Nitrogen Oxide (NOx) Sensor - Downstream

The Standard Motor Products NOX003 is a direct-fit OE replacement nitrogen oxide (NOx) sensor designed for diesel-powered vehicles. This downstream sensor monitors NOx emission levels to ensure compliance with state and federal emissions regulations, making it an essential component of modern diesel exhaust systems.

Key Features:

• Direct-fit OE replacement ensures proper fit, form, and function for easy installation
• Plug-and-play design with no additional programming required
• Downstream position sensor (NOx Sensor 2) measures NOx levels exiting the SCR catalyst
• 6-pin male terminal connector with square female connector shape
• Undergoes extensive testing and validation for proper performance and peak reliability
• High-temperature sensor designed specifically for diesel exhaust applications
• Works in conjunction with Selective Catalytic Reduction (SCR) systems

Standard Motor Products has been a trusted name in automotive aftermarket parts since 1919, manufacturing over 40,000 high-quality replacement components. This NOx sensor is engineered to meet or exceed OEM specifications, providing professional-grade reliability at an affordable price. The sensor plays a critical role in monitoring emissions and preventing check engine light codes related to SCR system efficiency.