Global Parts 1815166 Nitrogen Oxide (NOx) Sensor - Upstream

Reliable Nitrogen Oxide Sensor for Chevrolet and GMC Vehicles

The Global Parts 1815166 Nitrogen Oxide (NOx) Sensor is designed specifically for select Chevrolet and GMC models. Engineered with precise terminal and connector specifications, this sensor ensures accurate emission control and optimal engine performance.

• Specific fit for Chevrolet Express 2500, Express 3500, GMC Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD, and Silverado 3500 HD
• Blade terminal type with 4 male terminals for secure electrical connection
• Oblong-shaped female connector designed for exact fitment
• Part number 1815166 for easy identification and replacement

Detailed Sensor Features and Specifications

This NOx sensor from Global Parts features a blade terminal type with four male terminals, providing a reliable and stable electrical interface. The oblong female connector shape is engineered to match the original equipment specifications, ensuring a precise and secure connection. This sensor is a specific fit part, tailored for heavy-duty Chevrolet and GMC trucks and vans, including the Express, Savana, Sierra, and Silverado series. Using the correct terminal gender and connector shape helps maintain the integrity of the vehicle’s emission control system.

Applications and Common Issues Addressed

• Monitors nitrogen oxide levels to support emission control compliance
• Helps resolve engine performance issues related to faulty NOx sensor readings
• Prevents emission system warning lights and diagnostic trouble codes
• Supports proper functioning of selective catalytic reduction (SCR) systems
• Reduces risk of failed emissions tests in Chevrolet and GMC heavy-duty vehicles

Installation Notes and Tips

When installing the Global Parts 1815166 NOx sensor, ensure the oblong female connector aligns correctly with the vehicle’s wiring harness. Verify that the blade terminals are fully seated to avoid electrical connection issues. This sensor is designed for specific fitment, so confirm compatibility with your Chevrolet Express 2500, GMC Savana 3500, or other listed models before installation. No additional hardware is required for installation.

Quality Assurance and Warranty Information

Global Parts manufactures this NOx sensor to meet OEM standards for emission control components. The part number 1815166 undergoes quality checks to ensure durability and reliable performance in demanding conditions. While specific warranty details are not provided, Global Parts products typically adhere to industry quality assurance practices to support long-term vehicle operation.