Four Seasons 37878 Engine Coolant Temperature Sensor

Reliable Engine Coolant Temperature Sensor for Kia Vehicles

The Four Seasons Coolant Temp Sensor 37878 is designed to provide accurate temperature readings for your Kia Rio, Sephia, and Spectra models. This engine coolant temperature sensor ensures your vehicle's cooling system operates efficiently by monitoring coolant temperature and relaying data to the engine control unit.

• Connector Gender: Female
• Connector Shape: Rectangular
• Fitting Thread Size: M12 x 1.50
• Number of Terminals: 3
• Meets or Exceeds OEM Specifications
• Compatible with Kia Rio, Sephia, and Spectra

About the Four Seasons Coolant Temp Sensor Product Line

The Four Seasons Coolant Temp Sensor product line focuses on delivering precise and durable sensors that meet or exceed original equipment manufacturer standards. This line is engineered to maintain optimal engine performance by providing reliable temperature data, which is critical for proper engine management and cooling system function.

Detailed Product Description

This engine coolant temperature sensor features a female rectangular connector with three terminals, designed for secure and reliable electrical connections. The M12 x 1.50 fitting thread size ensures proper installation and compatibility with the cooling system of Kia Rio, Sephia, and Spectra models. By accurately measuring coolant temperature, this sensor helps prevent engine overheating and supports efficient fuel management.

Common Issues Addressed by This Sensor

• Inaccurate coolant temperature readings causing engine overheating
• Erratic engine temperature gauge behavior
• Poor engine performance due to incorrect temperature data
• Check engine light triggered by faulty temperature sensor
• Cooling fan malfunction related to temperature sensor failure

Installation Notes and Tips

When installing the Four Seasons Coolant Temp Sensor 37878, ensure the engine is cool to avoid burns. Use the correct M12 x 1.50 thread size to avoid cross-threading. Verify the rectangular female connector aligns properly with the vehicle’s wiring harness. It is recommended to check for any coolant leaks after installation and clear any diagnostic trouble codes related to the sensor.

Quality Assurance and Warranty

This Four Seasons Coolant Temp Sensor meets or exceeds OEM specifications, ensuring reliable performance and durability. The part number 37878 is backed by Four Seasons’ quality standards, providing confidence in fitment and function for Kia Rio, Sephia, and Spectra vehicles. Please refer to Four Seasons’ warranty policy for specific coverage details.