Four Seasons 37860 Engine Coolant Temperature Sensor

Four Seasons Coolant Temp Sensor 37860

Four Seasons 37860 is an engine coolant temperature sensor for select Honda applications. It uses a female oval connector, 2 terminals, and an M16-1.50 fitting thread size for a direct-fit style replacement where the original sensor matches these specifications.

The Four Seasons Coolant Temp Sensor line focuses on accurate coolant temperature signal input for engine management systems. This sensor is built to meet or exceed OEM requirements and is suited for drivers replacing a failed coolant temp sensor on Honda Civic, Honda Fit, or Honda S2000 applications.

Key Features

• Engine coolant temperature sensor for OE-style replacement
• Female oval connector with 2 terminals
• M16-1.50 fitting thread size
• Meets or exceeds OEM requirements
• Direct application coverage for select Honda Civic, Fit, and S2000 models
• Four Seasons part number 37860 for easy identification

Detailed Description

Four Seasons 37860 is an engine coolant temperature sensor used to report coolant temperature to the vehicle’s engine control system. Accurate temperature input is important for fuel delivery, idle control, and cooling-system monitoring. This sensor is listed for 2001-2005 Honda Civic, 2006-2011 Honda Civic, 2007-2008 Honda Fit, and 2006-2007 Honda S2000, with on-engine coolant temp sensor placement noted where specified. If you are searching for a Honda Civic coolant temp sensor 37860 or a replacement coolant temperature sensor for a Honda Fit or Honda S2000, this part matches the listed OE-style configuration.

This part cross-references Global Parts Distributors LLC 1712511 for the same application.

What It Helps Address

• Incorrect coolant temperature readings
• Check engine light related to coolant temperature sensor faults
• Hard starting or rough idle caused by bad temperature input
• Fuel mixture issues tied to inaccurate engine temperature data
• Cooling fan or engine management concerns linked to sensor failure

Installation Notes and Tips

• Verify connector shape, terminal count, and thread size before installation.
• Confirm the vehicle year and model against the listed fitment for Honda Civic, Honda Fit, or Honda S2000.
• Inspect the connector and wiring for corrosion or damage before replacing the sensor.
• Use the vehicle service procedure for coolant sensor replacement and system refill.

Quality Assurance

Four Seasons lists this coolant temp sensor as meeting or exceeding OEM requirements, supporting OE-style fitment and function for the specified Honda applications.