Global Parts 1814752 Exhaust Gas Temperature (EGT) Sensor - Rear

Exhaust Gas Temperature Sensor for OE Replacement

Global Parts 1814752 is an exhaust gas temperature (EGT) sensor built for direct replacement service in emission control systems. It sends accurate temperature data to the ECM, helping the engine management system maintain proper control of fuel, exhaust, timing, and cooling functions.

Compatible With 2021 Cadillac Escalade and 2021 Cadillac Escalade ESV, rear position, this sensor matches OE reference 55492188 for the listed application.

Key Features

• Exhaust gas temperature (EGT) sensor for emission control diagnostics
• Direct replacement design for OE-style service
• Blade terminal type with 2 terminals
• Female connector with oval connector shape
• 1-wire sensor configuration
• Built to meet OE specifications for the listed application
• Global Parts part number 1814752

Detailed Description

Global Parts 1814752 is an engine management sensor engineered to provide the ECM with accurate exhaust temperature input. That signal is used in system strategies that influence fuel delivery, exhaust management, ignition timing, and cooling control. The sensor uses a female oval connector, blade terminals, and a 1-wire layout for OE-style fitment on the rear exhaust location of the 2021 Cadillac Escalade and 2021 Cadillac Escalade ESV. This part number 1814752 is a direct replacement for OE reference 55492188 and is also listed under cross-reference ES113347 for the same application.

What It Helps Address

• Fault codes related to exhaust gas temperature sensor performance
• Incorrect exhaust temperature readings reported to the ECM
• Driveability issues tied to emission control sensor input
• Reduced engine management accuracy in fuel and timing control
• Rear exhaust sensor replacement needs on 2021 Cadillac Escalade and Escalade ESV

Installation Notes and Tips

Verify connector shape, terminal count, and rear position before installation. Confirm OE reference 55492188 and compare the existing sensor connector to the oval female design with blade terminals. For best results, inspect the harness and surrounding exhaust components for heat damage or corrosion before installing Global Parts 1814752.

Quality Assurance

Global Parts engine management sensors are built to send accurate information to the ECM and are manufactured as direct replacement parts that meet OE specifications for the listed application.