HomeBelts and Cooling > SensorsFour Seasons 37888 Engine Coolant Temperature Sensor
Part #: 37888

Four Seasons 37888 Engine Coolant Temperature Sensor

Coolant Temp Sensor
⚙️ 98 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coolant Temp Sensor
🚗Fitment: Subaru, Forester, Impreza, Legacy, Outback, Tribeca, and B9 Tribeca
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Reliable Engine Coolant Temperature Sensor for Subaru Vehicles

The Four Seasons Coolant Temp Sensor 37888 is designed to provide accurate temperature readings for your Subaru B9 Tribeca, Forester, Impreza, Legacy, Outback, and Tribeca models. This sensor helps maintain optimal engine performance by monitoring coolant temperature effectively.

  • Connector Gender: Female
  • Connector Shape: Oval
  • Fitting Thread Size: M16-1.50
  • Number of Terminals: 2
  • Meets or Exceeds OEM Specifications
  • Compatible with multiple Subaru models including B9 Tribeca and Forester

About the Four Seasons Coolant Temp Sensor Product Line

The Four Seasons Coolant Temp Sensor line focuses on delivering precise and durable temperature sensors that meet or exceed original equipment manufacturer standards. The Coolant Temp Sensor 37888 is part of this line, ensuring reliable fitment and performance for Subaru engines by using quality materials and exact specifications.

Detailed Product Description

This engine coolant temperature sensor features a female oval connector with two terminals, designed for secure and accurate electrical connections. The M16-1.50 fitting thread size ensures proper installation and compatibility with the cooling system of Subaru B9 Tribeca, Forester, Impreza, Legacy, Outback, and Tribeca models. By providing real-time temperature data, this sensor supports the engine control unit in regulating fuel injection and ignition timing, contributing to efficient engine operation.

Common Issues Addressed by the Coolant Temp Sensor 37888

  • Erratic temperature gauge readings
  • Engine overheating warnings
  • Poor fuel economy due to incorrect temperature data
  • Check engine light triggered by faulty temperature sensor
  • Engine performance issues related to coolant temperature misreadings

Installation Notes and Tips

When installing the Four Seasons Coolant Temp Sensor 37888, ensure the engine is cool to avoid burns. Use the correct M16-1.50 thread size to avoid cross-threading. Verify the oval female connector fits securely with the vehicle’s wiring harness. It is recommended to check for coolant leaks after installation and clear any diagnostic trouble codes related to the sensor.

Quality Assurance and Warranty

The Four Seasons Coolant Temp Sensor 37888 meets or exceeds OEM standards, ensuring reliable performance and durability. This sensor undergoes rigorous testing to maintain quality and fitment accuracy. Please refer to Four Seasons’ warranty policy for specific coverage details.

BrandFour Seasons
Part Number37888
PositionCoolant Temp Sensor
Connector GenderFemale
Connector ShapeOval
DescriptionCoolant Temp Sensor
Fitting Thread SizeM16-1.50
Meets / Exceeds OEM?YES
Number of Terminals2
StyleCoolant Temp Sensor
TypeCoolant Temp Sensor

This part fits 98 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2012SubaruForesterN/ACoolant Temp Sensor
2012SubaruImprezaN/ACoolant Temp Sensor
2012SubaruLegacyGT2.5LH4N/ACoolant Temp Sensor
2012SubaruLegacy2.5GT2.5LH4N/ACoolant Temp Sensor
2012SubaruLegacy3.6R3.6LH6N/ACoolant Temp Sensor
2012SubaruLegacy3.6R Limited3.6LH6N/ACoolant Temp Sensor
2012SubaruLegacy3.6R Premium3.6LH6N/ACoolant Temp Sensor
2012SubaruOutback3.6LH6N/ACoolant Temp Sensor
2011SubaruForesterN/ACoolant Temp Sensor
2011SubaruImprezaN/ACoolant Temp Sensor
2011SubaruImprezaWRXN/ACoolant Temp Sensor
2011SubaruImpreza2.5iN/ACoolant Temp Sensor
2011SubaruImprezaWRX STIN/ACoolant Temp Sensor
2011SubaruImprezaWRX STI LimitedN/ACoolant Temp Sensor
2011SubaruImprezaWRX LimitedN/ACoolant Temp Sensor
2011SubaruImpreza2.5i PremiumN/ACoolant Temp Sensor
2011SubaruImprezaWRX PremiumN/ACoolant Temp Sensor
2011SubaruLegacyGT2.5LH4N/ACoolant Temp Sensor
2011SubaruLegacy2.5GT2.5LH4N/ACoolant Temp Sensor
2011SubaruLegacy3.6R3.6LH6N/ACoolant Temp Sensor
2011SubaruLegacy3.6R Limited3.6LH6N/ACoolant Temp Sensor
2011SubaruLegacy3.6R Premium3.6LH6N/ACoolant Temp Sensor
2011SubaruOutback3.6LH6N/ACoolant Temp Sensor
2010SubaruForesterN/ACoolant Temp Sensor
2010SubaruImprezaN/ACoolant Temp Sensor
2010SubaruImprezaWRXN/ACoolant Temp Sensor
2010SubaruImpreza2.5iN/ACoolant Temp Sensor
2010SubaruImprezaWRX STIN/ACoolant Temp Sensor
2010SubaruImprezaWRX LimitedN/ACoolant Temp Sensor
2010SubaruImpreza2.5 GTN/ACoolant Temp Sensor
2010SubaruImpreza2.5i PremiumN/ACoolant Temp Sensor
2010SubaruImprezaWRX PremiumN/ACoolant Temp Sensor
2010SubaruImprezaWRX STI Special EditionN/ACoolant Temp Sensor
2010SubaruLegacyGT2.5LH4N/ACoolant Temp Sensor
2010SubaruLegacy2.5GT2.5LH4N/ACoolant Temp Sensor
2010SubaruOutback3.6LH6N/ACoolant Temp Sensor
2010SubaruTribecaN/ACoolant Temp Sensor
2009SubaruForesterN/ACoolant Temp Sensor
2009SubaruImprezaN/ACoolant Temp Sensor
2009SubaruImprezaWRXN/ACoolant Temp Sensor
2009SubaruImpreza2.5iN/ACoolant Temp Sensor
2009SubaruImprezaWRX STIN/ACoolant Temp Sensor
2009SubaruImpreza2.5 GTN/ACoolant Temp Sensor
2009SubaruImprezaWRX PremiumN/ACoolant Temp Sensor
2009SubaruLegacy3.0LH6N/ACoolant Temp Sensor
2009SubaruLegacyGT Limited2.5LH4N/ACoolant Temp Sensor
2009SubaruLegacyGT spec.B2.5LH4N/ACoolant Temp Sensor
2009SubaruLegacy3.0 R Limited3.0LH6N/ACoolant Temp Sensor
2009SubaruLegacy3.0 R3.0LH6N/ACoolant Temp Sensor
2009SubaruLegacy3.0 R Premier3.0LH6N/ACoolant Temp Sensor
2009SubaruOutback2.5LH4N/ACoolant Temp Sensor
2009SubaruTribecaN/ACoolant Temp Sensor
2008SubaruForesterN/ACoolant Temp Sensor
2008SubaruImprezaN/ACoolant Temp Sensor
2008SubaruImprezaWRXN/ACoolant Temp Sensor
2008SubaruImpreza2.5iN/ACoolant Temp Sensor
2008SubaruImprezaWRX STIN/ACoolant Temp Sensor
2008SubaruLegacy3.0LH6N/ACoolant Temp Sensor
2008SubaruLegacyGT2.5LH4N/ACoolant Temp Sensor
2008SubaruLegacyGT Limited2.5LH4N/ACoolant Temp Sensor
2008SubaruLegacyGT spec.B2.5LH4N/ACoolant Temp Sensor
2008SubaruLegacy3.0 R Limited3.0LH6N/ACoolant Temp Sensor
2008SubaruOutback2.5LH4N/ACoolant Temp Sensor
2008SubaruOutback3.0LH6N/ACoolant Temp Sensor
2008SubaruTribecaN/ACoolant Temp Sensor
2007SubaruB9 TribecaN/ACoolant Temp Sensor
2007SubaruForesterN/ACoolant Temp Sensor
2007SubaruImprezaN/ACoolant Temp Sensor
2007SubaruImprezaWRXN/ACoolant Temp Sensor
2007SubaruImpreza2.5iN/ACoolant Temp Sensor
2007SubaruImprezaWRX STIN/ACoolant Temp Sensor
2007SubaruImprezaWRX STI LimitedN/ACoolant Temp Sensor
2007SubaruImprezaWRX TRN/ACoolant Temp Sensor
2007SubaruImprezaWRX LimitedN/ACoolant Temp Sensor
2007SubaruLegacyGT2.5LH4N/ACoolant Temp Sensor
2007SubaruLegacyGT Limited2.5LH4N/ACoolant Temp Sensor
2007SubaruLegacy2.5i2.5LH4N/ACoolant Temp Sensor
2007SubaruLegacyGT spec.B2.5LH4N/ACoolant Temp Sensor
2007SubaruLegacy2.5i Special Edition2.5LH4N/ACoolant Temp Sensor
2007SubaruLegacy2.5i Limited2.5LH4N/ACoolant Temp Sensor
2007SubaruOutback2.5LH4N/ACoolant Temp Sensor
2007SubaruOutback3.0LH6N/ACoolant Temp Sensor
2006SubaruB9 TribecaN/ACoolant Temp Sensor
2006SubaruForesterN/ACoolant Temp Sensor
2006SubaruImprezaWRXN/ACoolant Temp Sensor
2006SubaruImpreza2.5iN/ACoolant Temp Sensor
2006SubaruImprezaWRX STIN/ACoolant Temp Sensor
2006SubaruImprezaWRX TRN/ACoolant Temp Sensor
2006SubaruImprezaWRX LimitedN/ACoolant Temp Sensor
2006SubaruLegacyGT2.5LH4N/ACoolant Temp Sensor
2006SubaruLegacyGT spec.B2.5LH4N/ACoolant Temp Sensor
2006SubaruOutback2.5LH4N/ACoolant Temp Sensor
2006SubaruOutback3.0LH6N/ACoolant Temp Sensor
2005SubaruLegacyGT2.5LH4N/ACoolant Temp Sensor
2005SubaruLegacyGT Limited2.5LH4N/ACoolant Temp Sensor
2005SubaruOutback3.0LH6N/ACoolant Temp Sensor
2005SubaruOutback2.5LH4N/ACoolant Temp Sensor
2004SubaruOutback3.0LH6N/ACoolant Temp Sensor

* 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:

171256322630AA14037888A14238CT0084SU13847

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