Four Seasons 37907 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor Overview

Four Seasons 37907 is an engine coolant temperature sensor built as a direct-fit coolant temp sensor for vehicles that use a female, rectangular 2-terminal connector and a no-threads/clip-in mounting style. It meets or exceeds OEM requirements and is intended for accurate coolant temperature signal input to the engine control system.

For drivers searching for a coolant temperature sensor for Honda Civic or similar applications, Four Seasons 37907 provides an OE-style replacement option with the correct connector layout and sensor style. The Four Seasons Coolant Temp Sensor line focuses on dependable temperature reporting for engine management and gauge operation.

Key Features

• Part number: 37907
• Engine coolant temperature sensor / coolant temp sensor
• Female rectangular connector
• 2-terminal electrical connection
• No threads / clip-in fitting style
• Meets or exceeds OEM specifications
• Four Seasons Coolant Temp Sensor product line

Detailed Product Description

This Four Seasons engine coolant temperature sensor is designed to report coolant temperature to the vehicle’s control system so the engine can manage fuel delivery, idle strategy, and temperature-related functions. The rectangular female connector and 2-terminal design help ensure the correct electrical interface on supported applications, while the clip-in mounting style matches vehicles that do not use a threaded sensor body. If you are replacing a faulty coolant temp sensor on a Honda Civic or checking a Four Seasons 37907 cross-reference, this part is built for OE-style service replacement.

This part cross-references A14257 and SU13644 for the same application.

What It Helps Address

• Incorrect coolant temperature readings
• Hard starting when the engine is cold
• Rough idle caused by inaccurate temperature input
• Illuminated engine warning light related to sensor faults
• Poor fuel control from a failing coolant temp sensor

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. This sensor uses a no-threads/clip-in design, so the retaining method must match the original application. Confirm the replacement matches the vehicle’s coolant temperature sensor location and electrical connector before service. For fitment-based searches, use the exact vehicle application and compare the original part number 37907 against the removed sensor.

Compatible fitment language is limited by the catalog data provided here; no vehicle fitment rows were supplied for this part.

Quality Assurance

Four Seasons lists this coolant temp sensor as meeting or exceeding OEM specifications, supporting OE-style replacement standards for temperature-signal accuracy and connector fit.