Global Parts 1812272 Exhaust Gas Temperature (EGT) Sensor

Exhaust Gas Temperature Sensor Overview

Global Parts 1812272 is an exhaust gas temperature (EGT) sensor built for accurate signal delivery to the ECM. It is a direct replacement sensor that meets OE specifications for the application, helping maintain proper engine management on select Chevrolet and GMC diesel trucks and vans.

Compatible with 2008-2016 Chevrolet Express 2500 and Express 3500, 2011-2016 Chevrolet Silverado 2500 HD and Silverado 3500 HD, 2008-2016 GMC Savana 2500 and Savana 3500, and 2011-2016 GMC Sierra 2500 HD and Sierra 3500 HD, this sensor supports center exhaust temperature monitoring.

Key Features

• Exhaust Gas Temperature (EGT) sensor for engine management systems
• Direct replacement design for OE-style fit and function
• Accurate signal output to the ECM
• Blade terminal type with 2-wire configuration
• Oval connector shape with male connector gender and female terminal gender
• Built to OE specifications for the listed Chevrolet and GMC applications

Detailed Description

Global Parts 1812272 is engineered for exhaust temperature monitoring in diesel engine management systems. The sensor sends precise information to the ECM, which can influence fuel delivery, exhaust control, timing, and cooling system operation. With a 2-wire layout, blade terminals, and an oval connector, it is configured as a direct replacement for the original sensor used in the center exhaust position on the listed vehicles. This part number 1812272 is a practical OE-style replacement for owners servicing Chevrolet Express, Silverado HD, GMC Savana, and Sierra HD models.

This part cross-references Dorman OE Solutions 904-721 for the same application.

What It Helps Address

• Faulty or inaccurate exhaust gas temperature readings
• Check engine light concerns related to EGT sensor performance
• Improper ECM input affecting fuel, exhaust, timing, or cooling strategies
• Replacement needs after sensor wear, heat exposure, or electrical failure
• Service issues on center-position exhaust temperature monitoring systems

Installation Notes and Tips

Verify connector shape, terminal style, and wire count before installation. Confirm the center exhaust sensor location matches the original application and inspect the harness connector for heat damage or corrosion. Use the vehicle’s service information for proper diagnostic and replacement procedures.

Quality Assurance

Global Parts engine management sensors are built to meet OE specifications and provide accurate ECM input for the listed applications. Part number 1812272 is made as a direct replacement sensor for dependable fitment on the specified Chevrolet and GMC models.