Walker 273-10031 Exhaust Gas Temperature (EGT) Sensor

Walker 273-10031 Exhaust Gas Temperature Sensor

Walker Products 273-10031 is an exhaust gas temperature (EGT) sensor built for emission control and engine management applications. It uses a 2-wire design with a black oval female connector, blade terminals, and a 14.0 mm thread diameter for direct-fit service on listed Chevrolet Express and GMC Savana models.

Key Features

• Exhaust gas temperature sensor for emission control systems
• Walker Products part number 273-10031
• 2-wire configuration with 2 blade terminals
• Black oval female connector
• 195.0 wiring harness length
• 14.0 mm thread diameter
• Mounts at the exhaust location
• Fits 2010-2016 Chevrolet Express 2500, N/A
• Fits 2010-2016 Chevrolet Express 3500, N/A
• Fits 2010-2016 GMC Savana 2500, N/A
• Fits 2010-2016 GMC Savana 3500, N/A
• Fits 2010 Chevrolet Express 2500, N/A

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes engine management components for aftermarket service, and this EGT sensor follows that approach with application-specific fitment for Chevrolet Express and GMC Savana vans. The 273-10031 is a direct replacement style sensor for exhaust temperature monitoring in the listed vehicles, including 2010 Chevrolet Express 2500 and 2010-2016 GMC Savana 3500 applications.

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

Common Issues This Sensor May Address

• Fault codes related to exhaust gas temperature sensor performance
• Incorrect exhaust temperature readings in the emission control system
• Driveability concerns tied to sensor signal loss or drift
• Failed emissions monitoring on listed Chevrolet Express and GMC Savana models
• Replacement needs after heat-related sensor wear

Installation Notes and Tips

Verify connector shape, terminal style, thread diameter, and harness length before installation. Confirm the vehicle application against the listed fitment for your Chevrolet Express or GMC Savana, and inspect the exhaust mounting point for thread condition and heat damage before installing Walker 273-10031.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer with in-house product management and engineering support. The company states its parts are manufactured to meet or exceed OEM standards and specifications.