Four Seasons 37911 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Hyundai and Kia

Four Seasons 37911 is an engine coolant temperature sensor built for direct-fit replacement in select Hyundai and Kia applications. It uses a female rectangular connector, 2 terminals, and a 3/8" x 24 fitting thread size for a straightforward OE-style match.

This Four Seasons Coolant Temp Sensor line focuses on accurate coolant temperature signal input for engine management systems. For shoppers searching for a coolant temp sensor for Hyundai Genesis, Hyundai Equus, or Kia K900, part number 37911 provides a fitment-specific replacement option.

Key Features

• Engine coolant temperature sensor for cooling and engine management systems
• Female rectangular connector with 2 terminals
• 3/8" x 24 fitting thread size
• Meets or exceeds OEM requirements
• OE-style replacement for select Hyundai and Kia vehicles
• Four Seasons part number 37911

Detailed Description

Four Seasons 37911 is an engine coolant temperature sensor designed for vehicles that require a rectangular, female connector and a 2-terminal electrical interface. The sensor threads into the engine cooling system using a 3/8" x 24 fitting, helping restore proper coolant temperature feedback to the vehicle’s control system. This part is listed for 2015-2017 Kia K900, 2011-2016 Hyundai Equus, 2009-2016 Hyundai Genesis, and 2009-2010 Kia Borrego applications, including the 2010 Kia Borrego engine block location note.

For buyers comparing coolant temp sensor replacement options, Four Seasons 37911 is an OE-specification solution for Hyundai Genesis and Hyundai Equus models, as well as Kia K900 and Kia Borrego applications. This part cross-references Global Parts Distributors LLC 1712555 for the same application.

Common Problems This Sensor Can Address

• Incorrect coolant temperature readings on the dash or scan tool
• Hard starting or rough running related to temperature input errors
• Cooling fan operation that does not follow engine temperature correctly
• Check engine light concerns tied to coolant temperature sensor faults
• Fuel mixture and idle issues caused by inaccurate coolant temperature data

Installation Notes and Tips

Verify the connector shape, terminal count, and thread size before installation. Confirm the vehicle application by year, make, and model, especially on Hyundai Genesis, Hyundai Equus, and Kia Borrego platforms where engine configuration details can vary. Inspect the connector and harness for corrosion or damage before installing Four Seasons 37911.

Quality Assurance

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