Global Parts 1814738 Exhaust Gas Temperature (EGT) Sensor - Before Particulate Filter
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Global Parts

Global Parts 1814738 Exhaust Gas Temperature (EGT) Sensor - Before Particulate Filter

Brand Global Parts 1814738
Position Before Particulate Filter
Terminal Type Blade
Wire Quantity 1
Connector Shape Oval
Terminal Quantity 2
Connector Gender Female
Terminal Gender Male
Fits Cadillac · 2 vehicles

OE direct replacement. Meets OE specifications for straightforward installation.

Accurate sensor output. Sends precise information to the ECM.

Engine management sensor. Helps control fuel, exhaust, timing, and cooling systems.

Cross-references 55506051, 55510257 and ES113333 for the same application. See all 3.

$53.34Free shipping
In stock · usually ships same day before 1pm CST
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Not what you need? See all Exhaust Gas Temperature (EGT) Sensor options

Exhaust Gas Temperature Sensor for Cadillac XT4

Global Parts 1814738 is an exhaust gas temperature (EGT) sensor built to deliver accurate temperature data to the engine control module. It is a direct replacement sensor for emission control service and is engineered to meet OE specifications for the application.

  • Exhaust gas temperature (EGT) sensor for emission control systems
  • Direct replacement design for OE-style service
  • Blade terminal type with 2 terminals
  • Female connector with oval connector shape
  • 1-wire sensor configuration
  • Fits 2020-2021 Cadillac XT4, before particulate filter

Detailed Product Information

This Global Parts sensor helps the ECM monitor exhaust temperature so the vehicle can manage fuel delivery, exhaust operation, ignition timing, and cooling strategy more accurately. Part number 1814738 is a fitment-based replacement for 2020-2021 Cadillac XT4 models before the particulate filter, and it cross-references GM 55506051 and ES113333 for the same application.

What This Sensor Helps Address

  • Incorrect exhaust temperature readings sent to the ECM
  • Emission control warning lights related to EGT sensor faults
  • Driveability issues tied to inaccurate exhaust monitoring
  • Improper fuel, timing, or cooling adjustments from bad sensor input
  • Service replacement for a worn or failed Cadillac XT4 EGT sensor

Installation Notes and Tips

Verify the sensor location before the particulate filter before installation. Match the oval female connector, blade terminals, and 1-wire configuration to the original part, and confirm the replacement against part number 1814738 and the vehicle’s OE reference before service. For 2020-2021 Cadillac XT4 exhaust gas temperature sensor replacement, confirm the connector and terminal layout before installation.

Quality Assurance

Global Parts engine management sensors are built to provide accurate information to the ECM and are manufactured to meet OE specifications for direct replacement service.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2021CadillacXT42.0LL4Before Particulate Filter—
2020CadillacXT42.0LL4Before Particulate Filter—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5550605155510257ES113333