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Four Seasons 37888 Engine Coolant Temperature Sensor
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.
| Brand | Four Seasons |
| Part Number | 37888 |
| Position | Coolant Temp Sensor |
| Connector Gender | Female |
| Connector Shape | Oval |
| Description | Coolant Temp Sensor |
| Fitting Thread Size | M16-1.50 |
| Meets / Exceeds OEM? | YES |
| Number of Terminals | 2 |
| Style | Coolant Temp Sensor |
| Type | Coolant Temp Sensor |
This part fits 98 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | Subaru | Forester | N/A | Coolant Temp Sensor | |||
| 2012 | Subaru | Impreza | N/A | Coolant Temp Sensor | |||
| 2012 | Subaru | Legacy | GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2012 | Subaru | Legacy | 2.5GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2012 | Subaru | Legacy | 3.6R | 3.6L | H6 | N/A | Coolant Temp Sensor |
| 2012 | Subaru | Legacy | 3.6R Limited | 3.6L | H6 | N/A | Coolant Temp Sensor |
| 2012 | Subaru | Legacy | 3.6R Premium | 3.6L | H6 | N/A | Coolant Temp Sensor |
| 2012 | Subaru | Outback | 3.6L | H6 | N/A | Coolant Temp Sensor | |
| 2011 | Subaru | Forester | N/A | Coolant Temp Sensor | |||
| 2011 | Subaru | Impreza | N/A | Coolant Temp Sensor | |||
| 2011 | Subaru | Impreza | WRX | N/A | Coolant Temp Sensor | ||
| 2011 | Subaru | Impreza | 2.5i | N/A | Coolant Temp Sensor | ||
| 2011 | Subaru | Impreza | WRX STI | N/A | Coolant Temp Sensor | ||
| 2011 | Subaru | Impreza | WRX STI Limited | N/A | Coolant Temp Sensor | ||
| 2011 | Subaru | Impreza | WRX Limited | N/A | Coolant Temp Sensor | ||
| 2011 | Subaru | Impreza | 2.5i Premium | N/A | Coolant Temp Sensor | ||
| 2011 | Subaru | Impreza | WRX Premium | N/A | Coolant Temp Sensor | ||
| 2011 | Subaru | Legacy | GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2011 | Subaru | Legacy | 2.5GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2011 | Subaru | Legacy | 3.6R | 3.6L | H6 | N/A | Coolant Temp Sensor |
| 2011 | Subaru | Legacy | 3.6R Limited | 3.6L | H6 | N/A | Coolant Temp Sensor |
| 2011 | Subaru | Legacy | 3.6R Premium | 3.6L | H6 | N/A | Coolant Temp Sensor |
| 2011 | Subaru | Outback | 3.6L | H6 | N/A | Coolant Temp Sensor | |
| 2010 | Subaru | Forester | N/A | Coolant Temp Sensor | |||
| 2010 | Subaru | Impreza | N/A | Coolant Temp Sensor | |||
| 2010 | Subaru | Impreza | WRX | N/A | Coolant Temp Sensor | ||
| 2010 | Subaru | Impreza | 2.5i | N/A | Coolant Temp Sensor | ||
| 2010 | Subaru | Impreza | WRX STI | N/A | Coolant Temp Sensor | ||
| 2010 | Subaru | Impreza | WRX Limited | N/A | Coolant Temp Sensor | ||
| 2010 | Subaru | Impreza | 2.5 GT | N/A | Coolant Temp Sensor | ||
| 2010 | Subaru | Impreza | 2.5i Premium | N/A | Coolant Temp Sensor | ||
| 2010 | Subaru | Impreza | WRX Premium | N/A | Coolant Temp Sensor | ||
| 2010 | Subaru | Impreza | WRX STI Special Edition | N/A | Coolant Temp Sensor | ||
| 2010 | Subaru | Legacy | GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2010 | Subaru | Legacy | 2.5GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2010 | Subaru | Outback | 3.6L | H6 | N/A | Coolant Temp Sensor | |
| 2010 | Subaru | Tribeca | N/A | Coolant Temp Sensor | |||
| 2009 | Subaru | Forester | N/A | Coolant Temp Sensor | |||
| 2009 | Subaru | Impreza | N/A | Coolant Temp Sensor | |||
| 2009 | Subaru | Impreza | WRX | N/A | Coolant Temp Sensor | ||
| 2009 | Subaru | Impreza | 2.5i | N/A | Coolant Temp Sensor | ||
| 2009 | Subaru | Impreza | WRX STI | N/A | Coolant Temp Sensor | ||
| 2009 | Subaru | Impreza | 2.5 GT | N/A | Coolant Temp Sensor | ||
| 2009 | Subaru | Impreza | WRX Premium | N/A | Coolant Temp Sensor | ||
| 2009 | Subaru | Legacy | 3.0L | H6 | N/A | Coolant Temp Sensor | |
| 2009 | Subaru | Legacy | GT Limited | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2009 | Subaru | Legacy | GT spec.B | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2009 | Subaru | Legacy | 3.0 R Limited | 3.0L | H6 | N/A | Coolant Temp Sensor |
| 2009 | Subaru | Legacy | 3.0 R | 3.0L | H6 | N/A | Coolant Temp Sensor |
| 2009 | Subaru | Legacy | 3.0 R Premier | 3.0L | H6 | N/A | Coolant Temp Sensor |
| 2009 | Subaru | Outback | 2.5L | H4 | N/A | Coolant Temp Sensor | |
| 2009 | Subaru | Tribeca | N/A | Coolant Temp Sensor | |||
| 2008 | Subaru | Forester | N/A | Coolant Temp Sensor | |||
| 2008 | Subaru | Impreza | N/A | Coolant Temp Sensor | |||
| 2008 | Subaru | Impreza | WRX | N/A | Coolant Temp Sensor | ||
| 2008 | Subaru | Impreza | 2.5i | N/A | Coolant Temp Sensor | ||
| 2008 | Subaru | Impreza | WRX STI | N/A | Coolant Temp Sensor | ||
| 2008 | Subaru | Legacy | 3.0L | H6 | N/A | Coolant Temp Sensor | |
| 2008 | Subaru | Legacy | GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2008 | Subaru | Legacy | GT Limited | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2008 | Subaru | Legacy | GT spec.B | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2008 | Subaru | Legacy | 3.0 R Limited | 3.0L | H6 | N/A | Coolant Temp Sensor |
| 2008 | Subaru | Outback | 2.5L | H4 | N/A | Coolant Temp Sensor | |
| 2008 | Subaru | Outback | 3.0L | H6 | N/A | Coolant Temp Sensor | |
| 2008 | Subaru | Tribeca | N/A | Coolant Temp Sensor | |||
| 2007 | Subaru | B9 Tribeca | N/A | Coolant Temp Sensor | |||
| 2007 | Subaru | Forester | N/A | Coolant Temp Sensor | |||
| 2007 | Subaru | Impreza | N/A | Coolant Temp Sensor | |||
| 2007 | Subaru | Impreza | WRX | N/A | Coolant Temp Sensor | ||
| 2007 | Subaru | Impreza | 2.5i | N/A | Coolant Temp Sensor | ||
| 2007 | Subaru | Impreza | WRX STI | N/A | Coolant Temp Sensor | ||
| 2007 | Subaru | Impreza | WRX STI Limited | N/A | Coolant Temp Sensor | ||
| 2007 | Subaru | Impreza | WRX TR | N/A | Coolant Temp Sensor | ||
| 2007 | Subaru | Impreza | WRX Limited | N/A | Coolant Temp Sensor | ||
| 2007 | Subaru | Legacy | GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2007 | Subaru | Legacy | GT Limited | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2007 | Subaru | Legacy | 2.5i | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2007 | Subaru | Legacy | GT spec.B | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2007 | Subaru | Legacy | 2.5i Special Edition | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2007 | Subaru | Legacy | 2.5i Limited | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2007 | Subaru | Outback | 2.5L | H4 | N/A | Coolant Temp Sensor | |
| 2007 | Subaru | Outback | 3.0L | H6 | N/A | Coolant Temp Sensor | |
| 2006 | Subaru | B9 Tribeca | N/A | Coolant Temp Sensor | |||
| 2006 | Subaru | Forester | N/A | Coolant Temp Sensor | |||
| 2006 | Subaru | Impreza | WRX | N/A | Coolant Temp Sensor | ||
| 2006 | Subaru | Impreza | 2.5i | N/A | Coolant Temp Sensor | ||
| 2006 | Subaru | Impreza | WRX STI | N/A | Coolant Temp Sensor | ||
| 2006 | Subaru | Impreza | WRX TR | N/A | Coolant Temp Sensor | ||
| 2006 | Subaru | Impreza | WRX Limited | N/A | Coolant Temp Sensor | ||
| 2006 | Subaru | Legacy | GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2006 | Subaru | Legacy | GT spec.B | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2006 | Subaru | Outback | 2.5L | H4 | N/A | Coolant Temp Sensor | |
| 2006 | Subaru | Outback | 3.0L | H6 | N/A | Coolant Temp Sensor | |
| 2005 | Subaru | Legacy | GT | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2005 | Subaru | Legacy | GT Limited | 2.5L | H4 | N/A | Coolant Temp Sensor |
| 2005 | Subaru | Outback | 3.0L | H6 | N/A | Coolant Temp Sensor | |
| 2005 | Subaru | Outback | 2.5L | H4 | N/A | Coolant Temp Sensor | |
| 2004 | Subaru | Outback | 3.0L | H6 | N/A | Coolant 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.