Global Parts 1814750 Exhaust Gas Temperature (EGT) Sensor - Front Upper

Exhaust Gas Temperature Sensor for GM HD Trucks

Global Parts 1814750 is an exhaust gas temperature (EGT) sensor for select Chevrolet Silverado HD and GMC Sierra HD diesel applications. It provides accurate exhaust temperature data to the ECM so the engine management system can respond correctly across fuel, timing, exhaust, and cooling functions.

• Direct replacement EGT sensor for emission control applications
• Threaded mounting type for secure installation
• Oval female connector with 2 terminals
• Blade terminal type with 1-wire design
• Built to meet OE specifications for fit and function
• Fits 2022 Chevrolet Silverado 2500 HD, Front Upper
• Fits 2022 Chevrolet Silverado 3500 HD, Front Upper
• Fits 2022 GMC Sierra 2500 HD, Front Upper
• Fits 2022 GMC Sierra 3500 HD, Front Upper
• Fits 2017-2021 Chevrolet Silverado 2500 HD, Front Upper, Catalytic Converter
• Fits 2017-2021 Chevrolet Silverado 3500 HD, Front Upper, Catalytic Converter
• Fits 2017-2021 GMC Sierra 2500 HD, Front Upper, Catalytic Converter
• Fits 2017-2021 GMC Sierra 3500 HD, Front Upper, Catalytic Converter

Detailed Product Information

Global Parts 1814750 is engineered as a direct replacement sensor for exhaust temperature monitoring in GM heavy-duty trucks. The sensor sends precise information to the ECM, helping the vehicle manage exhaust aftertreatment and related engine control strategies. This part cross-references GM OE numbers 12672665 and 12683486 for the same application.

Common Replacement Reasons

• Check engine light related to exhaust temperature sensor performance
• Incorrect exhaust temperature readings reported to the ECM
• Emission system faults tied to catalytic converter temperature monitoring
• Driveability issues caused by inaccurate engine management sensor input
• Failed or damaged sensor at the front upper exhaust location

Installation Notes and Tips

Confirm the connector shape, terminal count, and threaded mounting style before installation. This sensor is listed for the front upper position on 2022 Chevrolet Silverado 2500 HD, 2022 Chevrolet Silverado 3500 HD, 2022 GMC Sierra 2500 HD, and 2022 GMC Sierra 3500 HD, plus 2017-2021 Silverado HD and Sierra HD applications at the catalytic converter front upper location. Verify the original sensor location and connector match the vehicle before replacement.

Quality Assurance

Global Parts engine management sensors are built to deliver accurate ECM input and are manufactured to OE specifications for direct replacement use in emission control systems.