Four Seasons 37475 Engine Coolant Temperature Sensor

Four Seasons Coolant Temp Sensor 37475

Four Seasons 37475 is an engine coolant temperature sensor for Volkswagen applications that use a female, square 4-terminal connector and a no-threads, clip-in mounting style. It meets or exceeds OEM requirements and is built for direct replacement service in cooling-system temperature monitoring.

Key Features

• Engine coolant temperature sensor for Volkswagen cooling system service
• Female connector with square shape
• 4-terminal design for the specified vehicle wiring setup
• No threads / clip-in fitting style
• Meets or exceeds OEM specifications
• Four Seasons coolant temp sensor line

Product Details

The Four Seasons Coolant Temp Sensor line focuses on accurate coolant temperature signal input for engine management and related control functions. Part number 37475 is a direct-fit style replacement for select Volkswagen Derby, Cabrio, Golf, Jetta, and Van applications, including 1993-2008 Volkswagen Golf and 1995-1998 Volkswagen Jetta listings. This sensor is identified by its female square connector and 4-terminal configuration, making it important to match the connector style and mounting type before ordering. This part cross-references 6U0919501B and 357919501A for the same application.

Vehicle Fitment

• Fits 2001-2008 Volkswagen Derby, N/A, Coolant Temp Sensor
• Fits 1995-1996 Volkswagen Derby, N/A, Coolant Temp Sensor
• Fits 2005 Volkswagen Van, N/A, Coolant Temp Sensor
• Fits 1995-1999 Volkswagen Cabrio, N/A, Coolant Temp Sensor
• Fits 1999 Volkswagen Golf, N/A, Square Connector; Coolant Temp Sensor
• Fits 1999 Volkswagen Jetta, N/A, Black; Coolant Temp Sensor
• Fits 1993-1998 Volkswagen Golf, N/A, Coolant Temp Sensor
• Fits 1995-1998 Volkswagen Jetta, N/A, Coolant Temp Sensor
• Fits 1993-1994 Volkswagen Jetta, N/A, 4-terminal HVAC wiring relay; Coolant Temp Sensor

What It Helps Address

• Incorrect coolant temperature readings
• Engine control issues tied to temperature input
• Cooling fan or gauge behavior affected by sensor signal loss
• Hard starting or drivability concerns related to coolant temperature data
• Fault codes associated with coolant temperature sensor circuits

Installation Notes

Verify the connector shape, terminal count, and clip-in mounting style before installation. On Volkswagen Golf and Volkswagen Jetta applications, confirm the sensor location and wiring configuration against the original part number and vehicle build details. Because this sensor uses a no-threads/clip-in design, proper seating in the housing is important for a secure fit and reliable signal transfer.

Quality Assurance

Four Seasons lists this coolant temperature sensor as meeting or exceeding OEM requirements for the specified applications. Use the original part number and connector details to confirm fitment for Volkswagen Derby, Cabrio, Golf, Jetta, and Van models before replacement.