HomeBelts and Cooling > SensorsStandard Ignition TX84 Engine Coolant Temperature Sensor
Part #: TX84

Standard Ignition TX84 Engine Coolant Temperature Sensor

⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Impreza, Legacy, Forester, and SVX
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Reliable Engine Coolant Temperature Sensor for Subaru Vehicles

The Standard Ignition TX84 Engine Coolant Temperature Sensor is designed to provide accurate temperature readings for your Subaru Forester, Impreza, and Legacy models. This sensor ensures your engine management system receives precise data to maintain optimal engine performance.

  • Screw-on attachment method for secure installation
  • Durable brass and plastic construction with black and gold finish
  • Female rectangular plug-in connector with one connector and two blade terminals
  • Operates at 12 volts, compatible with Subaru engine systems
  • Designed specifically for Subaru Forester, Impreza, and Legacy models

Detailed Product Description

The Standard Ignition TX84 Engine Coolant Temperature Sensor features a screw-on attachment method that ensures a firm and reliable fit within the engine cooling system. Constructed from brass and plastic materials, the sensor offers durability and resistance to heat and corrosion. Its black and gold finish not only provides a professional appearance but also contributes to its longevity. The sensor includes a female rectangular plug-in connector with one connector and two male blade terminals, designed to interface seamlessly with the vehicle’s wiring harness. Operating at 12 volts, this sensor delivers consistent and accurate temperature readings essential for engine control units in Subaru Forester, Impreza, and Legacy models.

Common Applications and Issues Addressed

  • Monitors engine coolant temperature to prevent overheating
  • Helps regulate fuel injection and ignition timing based on temperature
  • Prevents engine performance issues related to inaccurate temperature data
  • Resolves dashboard temperature gauge malfunctions
  • Addresses engine warning light triggers related to coolant temperature sensor faults

Installation Notes and Tips

  • Ensure the engine is cool before removing the old sensor to avoid burns
  • Use the screw-on attachment method to securely fasten the sensor in place
  • Verify the connector is properly plugged in with the female rectangular plug
  • Check for any coolant leaks after installation
  • Consult the vehicle’s service manual for torque specifications and sensor location

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The TX84 Engine Coolant Temperature Sensor undergoes rigorous quality control testing to maintain consistency and durability. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship.

BrandStandard Ignition
Part NumberTX84
Attachment MethodScrew-On
ColorBlack, Gold
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
FinishBrass, Plastic
MaterialBrass
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
1999SubaruImprezaN/A
1999SubaruLegacyN/A
1998SubaruForesterN/A
1998SubaruImprezaN/A
1998SubaruLegacyN/A
1997SubaruImprezaN/A
1997SubaruLegacyN/A
1996SubaruImprezaN/A
1996SubaruLegacyN/A
1995SubaruImprezaN/A
1995SubaruLegacyN/A
1994SubaruImprezaN/A
1994SubaruLegacyN/A
1993SubaruImprezaN/A
1993SubaruLegacyN/A
1992SubaruLegacyN/A
1991SubaruLegacyN/A
1990SubaruLegacyN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12051140-73415-50743158-078917-1267211-111622630AA0403645340235S157971-26397387974023CTSA66MT1016TS10065TS5609V63-72-0001WT5056WTC1166

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.