Global Parts 1814739 Exhaust Gas Temperature (EGT) Sensor - After Particulate Filter

Exhaust Gas Temperature Sensor for Cadillac XT4

Global Parts 1814739 is an exhaust gas temperature (EGT) sensor built for accurate exhaust temperature reporting to the ECM. It is a direct replacement sensor that meets OE specifications and is listed for the 2021 Cadillac XT4 after the particulate filter.

Key Features

• Exhaust Gas Temperature (EGT) sensor for emission control systems
• Direct replacement design for OE-style fit and function
• Accurate signal output to the ECM for engine management
• Blade terminal type with 2 terminals
• Female oval connector with 1-wire configuration
• Built to meet OE specifications
• Part number 1814739 for easy identification

Detailed Description

This Global Parts EGT sensor helps the engine control module monitor exhaust temperature so it can manage fuel delivery, exhaust strategy, timing, and cooling decisions. The sensor uses a female oval connector, blade terminals, and a 1-wire layout with 2 terminals, making it a direct replacement for the original-style sensor on the exhaust system. It is listed for the 2021 Cadillac XT4 after the particulate filter, and part number 1814739 is also a useful reference when searching for the correct Cadillac XT4 exhaust gas temperature sensor.

This part cross-references 55506052 and ES113334 for the same application.

What It Helps Address

• Fault codes related to exhaust temperature sensor performance
• Incorrect exhaust temperature readings sent to the ECM
• Emission control system monitoring issues
• Driveability concerns tied to exhaust management strategy
• Problems caused by a damaged or failing EGT sensor

Installation Notes and Tips

Verify the connector shape, terminal count, and sensor position before installation. This sensor is specified for the after particulate filter location on the 2021 Cadillac XT4, so match the original placement exactly. Inspect the harness connector for heat damage or corrosion before connecting the new sensor, and confirm the exhaust system is cool before service.

Quality Assurance

Global Parts engine management sensors are engineered to provide accurate information to the ECM and are manufactured as OE-spec direct replacements. Part number 1814739 is built to align with original equipment requirements for the listed application.