Four Seasons
Coolant Temp Sensor

Four Seasons 37862 Engine Coolant Temperature Sensor - Right

Brand Four Seasons 37862
Position Right
Connector Gender Female
Connector Shape Oval
Description Coolant Temp Sensor
Fitting Thread Size M16-1.50
Meets / Exceeds OEM? YES
Number of Terminals 3
Style Coolant Temp Sensor
Type Coolant Temp Sensor
Product line Coolant Temp Sensor
Fits Mazda · 117 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable cooling-system sensing.

Oval connector. Female 3-terminal design for a secure electrical connection.

M16-1.50 thread. Engine coolant temperature sensor with a precise threaded fit.

Cross-references Four Seasons 37862, A14212 and L35G18840 for the same application. See all 8.

$22.28Free shipping
In stock · usually ships same day before 1pm CST
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Order total $22.28
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Free returns within 60 days if it doesn't fit when fitment is verified.

Coolant Temp Sensor for Mazda, Ford, and Mercury

Four Seasons 37862 is an engine coolant temperature sensor built for direct-fit replacement across a wide range of Mazda, Ford, Mercury, and Land Rover applications. It uses a female oval connector, 3 terminals, and an M16-1.50 thread size for vehicles that rely on accurate coolant temperature input for engine management.

The Four Seasons Coolant Temp Sensor line focuses on OE-style fit and electrical connection details. Part number 37862 meets or exceeds OEM requirements and is listed for applications such as Mazda 3, Mazda 6, Mazda MX-5 Miata, Ford Fusion, and Mercury Milan.

  • Engine coolant temperature sensor for temperature signal input to the engine control system
  • Female oval connector with 3 terminals
  • M16-1.50 fitting thread size
  • Meets or exceeds OEM requirements
  • Direct replacement for a range of Mazda, Ford, Mercury, and Land Rover vehicles

Fitment and Application Details

Compatible with long-tail search needs such as Mazda 3 coolant temp sensor replacement, Ford Fusion engine coolant temperature sensor, and Mazda MX-5 Miata coolant temperature sensor. Fits 2004-2013 Mazda 3, N/A; Fits 2012-2013 Mazda 6, N/A; Fits 2006-2015 Mazda MX-5 Miata, N/A; Fits 2006-2009 Ford Fusion, N/A; Fits 2006-2009 Mercury Milan, N/A; Fits 2005-2007 Land Rover LR3, N/A.

This part cross-references A14212 and SU2379 for the same application.

What This Sensor Helps Address

  • Incorrect coolant temperature readings at the engine control system
  • Illuminated check engine light related to coolant temperature input
  • Hard starting or rough running caused by inaccurate temperature data
  • Poor fuel control when the ECU receives an unstable coolant signal
  • Cooling system monitoring faults on supported Mazda, Ford, and Mercury models

Installation Notes and Quality Assurance

Verify connector shape, terminal count, and thread size before installation. Confirm the vehicle application by year, make, and model, and inspect the connector and sealing surfaces for damage before fitting the new sensor. Four Seasons 37862 is an OE-style replacement built to meet or exceed OEM specifications for the listed applications.

This part fits 117 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2015Mazda5N/ACoolant Temp Sensor
2015MazdaMX-5N/ACoolant Temp Sensor
2015MazdaMX-5 MiataN/ACoolant Temp Sensor
2014Mazda5N/ACoolant Temp Sensor
2014MazdaMX-5N/ACoolant Temp Sensor
2014MazdaMX-5 MiataN/ACoolant Temp Sensor
2013Mazda3N/ACoolant Temp Sensor
2013Mazda3 SportN/ACoolant Temp Sensor
2013Mazda5N/ACoolant Temp Sensor
2013Mazda62.5LL4N/ACoolant Temp Sensor
2013MazdaMX-5N/ACoolant Temp Sensor
2013MazdaMX-5 MiataN/ACoolant Temp Sensor
2012Mazda3N/ACoolant Temp Sensor
2012Mazda3 SportN/ACoolant Temp Sensor
2012Mazda5N/ACoolant Temp Sensor
2012Mazda62.5LL4N/ACoolant Temp Sensor
2012MazdaCX-7N/ACoolant Temp Sensor
2012MazdaMX-5N/ACoolant Temp Sensor
2012MazdaMX-5 MiataN/ACoolant Temp Sensor
2011Mazda3N/ACoolant Temp Sensor
2011Mazda3 SportN/ACoolant Temp Sensor
2011Mazda62.5LL4RightCoolant Temp Sensor
2011MazdaCX-7N/ACoolant Temp Sensor
2011MazdaMX-5N/ACoolant Temp Sensor
2011MazdaMX-5 MiataN/ACoolant Temp Sensor
2010Mazda3N/ACoolant Temp Sensor
2010Mazda3 SportN/ACoolant Temp Sensor
2010Mazda5N/ACoolant Temp Sensor
2010Mazda62.5LL4N/ACoolant Temp Sensor
2010MazdaCX-7N/ACoolant Temp Sensor
2010MazdaMX-5N/ACoolant Temp Sensor
2010MazdaMX-5 MiataN/ACoolant Temp Sensor
2009FordFusion2.3LL4N/ANew Part
2009Mazda3N/ACoolant Temp Sensor
2009Mazda3 SportN/ACoolant Temp Sensor
2009Mazda5N/ACoolant Temp Sensor
2009Mazda62.5LL4N/ACoolant Temp Sensor
2009MazdaCX-7N/ACoolant Temp Sensor
2009MazdaMX-5N/ACoolant Temp Sensor
2009MazdaMX-5 MiataN/ACoolant Temp Sensor
2009MercuryMilan2.3LL4N/ANew Part
2008FordFusion2.3LL4N/ANew Part
2008Mazda3N/ACoolant Temp Sensor
2008Mazda5N/ACoolant Temp Sensor
2008Mazda62.3LL4N/ACoolant Temp Sensor
2008MazdaCX-7N/ACoolant Temp Sensor
2008MazdaMX-5N/ACoolant Temp Sensor
2008MazdaMX-5 MiataN/ACoolant Temp Sensor
2008MercuryMariner2.3LL4N/ANew Part
2008MercuryMilan2.3LL4N/ANew Part
2007FordFusion2.3LL4N/ANew Part
2007Land RoverLR34.0LV6N/ANew Part
2007Mazda3N/ACoolant Temp Sensor
2007Mazda5N/ACoolant Temp Sensor
2007Mazda62.3LL4N/ACoolant Temp Sensor
2007MazdaCX-7N/ACoolant Temp Sensor
2007MazdaMX-5N/ACoolant Temp Sensor
2007MazdaMX-5 MiataN/ACoolant Temp Sensor
2007MercuryMilan2.3LL4N/ANew Part
2006FordFusion2.3LL4N/ANew Part
2006Land RoverLR34.0LV6N/ANew Part
2006Mazda3N/ACoolant Temp Sensor
2006Mazda5N/ACoolant Temp Sensor
2006Mazda62.3LL4N/ACoolant Temp Sensor
2006MazdaMX-5N/ACoolant Temp Sensor
2006MazdaMX-5 MiataN/ACoolant Temp Sensor
2006MercuryMilan2.3LL4N/ANew Part
2005Land RoverLR34.0LV6N/ANew Part
2005Mazda3N/ACoolant Temp Sensor
2005Mazda62.3LL4N/ACoolant Temp Sensor
2005MercuryMountaineer4.6LV8N/ANew Part
2004Mazda3N/ACoolant Temp Sensor
2004Mazda62.3LL4N/ACoolant Temp Sensor
2004MercuryMountaineer4.6LV8N/ANew Part
2003FordExplorerN/ANew Part
2003FordExplorer SportN/ANew Part
2003FordExplorer Sport TracN/ANew Part
2003FordRangerN/ANew Part
2003Mazda62.3LL4N/ACoolant Temp Sensor
2003MercuryMountaineer4.6LV8N/ANew Part
2002FordExplorerN/ANew Part
2002FordExplorer SportN/ANew Part
2002FordExplorer Sport TracN/ANew Part
2002FordRangerN/ANew Part
2002Mazda626N/ANew Part
2002MercuryCougar2.0LL4N/ANew Part
2002MercuryMountaineer4.6LV8N/ANew Part
2001FordExplorerN/ANew Part
2001FordExplorer SportN/ANew Part
2001FordExplorer Sport TracN/ANew Part
2001FordF-100 RangerN/ANew Part
2001FordRangerN/ANew Part
2001Mazda626N/ANew Part
2001MercuryCougar2.0LL4N/ANew Part
2001MercuryMountaineer4.0LV6N/ANew Part
2000FordExplorer4.0LV6N/ANew Part
2000Mazda626N/ANew Part
2000MercuryCougar2.0LL4N/ANew Part
2000MercuryMountaineer4.0LV6N/ANew Part
1999FordContour2.0LL4N/ANew Part
1999FordExplorer4.0LV6N/ANew Part
1999Mazda626N/ANew Part
1999MercuryCougar2.0LL4N/ANew Part
1999MercuryMountaineer4.0LV6N/ANew Part
1999MercuryMystique2.0LL4N/ANew Part
1998FordExplorer4.0LV6N/ANew Part
1998Mazda626N/ANew Part
1998MercuryMountaineer4.0LV6N/ANew Part
1998MercuryMystique2.0LL4N/ANew Part
1997FordExplorer4.0LV6N/ANew Part
1997FordProbeN/ANew Part
1997Mazda626Automatic2.0LL4N/ANew Part
1997MazdaMX-6Automatic2.0LL4N/ANew Part
1997MercuryMystique2.0LL4N/ANew Part
1996FordProbe2.0LL4N/ANew Part
1996Mazda626Automatic2.0LL4N/ANew Part
1996MazdaMX-6Automatic2.0LL4N/ANew Part
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 37862A14212L35G18840LF0118840LF0118840ALF0118840BSU2379SU13512