Global Parts 1812178 Exhaust Gas Temperature (EGT) Sensor

Brand Global Parts 1812178
Terminal Type Blade
Wire Quantity 2
Connector Shape Oval
Terminal Quantity 2
Connector Gender Female
Terminal Gender Male
Fits INFINITI · 4 vehicles

OE direct replacement. Meets OE specifications for straightforward installation.

Accurate sensor output. Sends precise information to the ECM.

Blade terminals. Features a 2-wire oval female connector.

Cross-references 14730D5500, 14730D5510 and ETS48 for the same application. See all 4.

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Exhaust Gas Temperature Sensor for Infiniti QX4

Global Parts 1812178 is an exhaust gas temperature (EGT) sensor for 1997-2000 Infiniti QX4 applications. It sends accurate temperature data to the ECM so the engine management system can respond correctly across fuel, exhaust, timing, and cooling functions.

Key Features

  • Direct replacement EGT sensor for OE-style service
  • Blade terminal type with 2-wire construction
  • Oval female connector with 2 terminals
  • Male terminal design for secure electrical contact
  • Built to meet OE specifications for fit and function
  • Part number 1812178 for easy identification

Detailed Description

This Global Parts exhaust gas temperature sensor is engineered for accurate ECM input on the Infiniti QX4. The sensor uses a 2-wire layout, blade terminals, and an oval female connector to match the original electrical interface. As a direct replacement sensor, 1812178 supports proper engine management by delivering the temperature signal needed for exhaust monitoring and related control strategies. This part cross-references SU6670 for the same application.

What It Helps Address

  • EGT sensor fault codes related to exhaust temperature readings
  • Incorrect ECM data from a failing exhaust gas temperature sensor
  • Driveability issues tied to inaccurate engine management inputs
  • Exhaust system monitoring problems on Infiniti QX4 models
  • Service replacement needs for 1997-2000 Infiniti QX4, N/A

Installation Notes and Tips

Verify connector shape, terminal count, and wire configuration before installation. Confirm the sensor location and routing on the vehicle, and inspect the harness connector for heat damage or corrosion before connecting the replacement. For fitment reference, this part fits 1997-2000 Infiniti QX4, N/A.

Quality Assurance

Global Parts engine management sensors are built to meet OE specifications and are intended as direct replacement components for accurate ECM communication. Part number 1812178 is listed for 1997-2000 Infiniti QX4 applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2000INFINITIQX43.3LV6N/AExhaust Gas Temperature (EGT) Sensor
1999INFINITIQX43.3LV6N/AExhaust Gas Temperature (EGT) Sensor
1998INFINITIQX43.3LV6N/AExhaust Gas Temperature (EGT) Sensor
1997INFINITIQX43.3LV6N/AExhaust Gas Temperature (EGT) Sensor
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
14730D550014730D5510ETS48SU6670