OE Quality
60-Day Returns

Four Seasons 37869 Engine Coolant Temperature Sensor
Reliable Engine Coolant Temperature Sensor for Volvo Vehicles
The Four Seasons Coolant Temp Sensor part number 37869 is designed to provide accurate temperature readings for your Volvo engine cooling system. Compatible with Volvo C70, S40, S60, S70, V40, and V70 models, this sensor helps maintain optimal engine performance by monitoring coolant temperature precisely.
- Connector Gender: Female
- Connector Shape: Square
- Fitting Thread Size: M12-1.25
- Number of Terminals: 2
- Meets or Exceeds OEM Specifications
- Compatible with multiple Volvo models including C70, S40, S60, S70, V40, and V70
About the Four Seasons Coolant Temp Sensor Product Line
The Four Seasons Coolant Temp Sensor line focuses on delivering reliable engine coolant temperature sensors that meet or exceed original equipment manufacturer (OEM) standards. This ensures consistent performance and durability for critical engine monitoring functions. The 37869 sensor is part of this line, offering precise temperature measurement with a female square connector and a standard M12-1.25 fitting thread size, making it a direct replacement for compatible Volvo vehicles.
Detailed Product Description
This engine coolant temperature sensor features a female square connector with two terminals, designed for secure and accurate electrical connections. The M12-1.25 fitting thread size allows for straightforward installation in the cooling system. By providing real-time temperature data, the sensor helps the engine control unit (ECU) regulate fuel injection and ignition timing, contributing to efficient engine operation and preventing overheating.
Common Issues Addressed by This Sensor
- Inaccurate coolant temperature readings causing poor engine performance
- Engine overheating due to faulty temperature monitoring
- Check engine light triggered by sensor failure
- Erratic temperature gauge behavior on Volvo C70, S40, S60, S70, V40, and V70
- Fuel efficiency problems related to incorrect coolant temperature data
Installation Notes and Tips
Ensure the engine is cool before attempting installation to avoid burns. Use the correct M12-1.25 thread size to avoid cross-threading. Verify the female square connector aligns properly with the vehicle’s wiring harness. It is recommended to inspect the wiring and connector terminals for corrosion or damage before installation to ensure optimal sensor performance.
Quality Assurance and Warranty
The Four Seasons Coolant Temp Sensor 37869 meets or exceeds OEM specifications, ensuring reliable performance and durability. This sensor undergoes rigorous quality control testing to maintain consistent standards. Please refer to the manufacturer’s warranty documentation for specific coverage details.
| Brand | Four Seasons |
| Part Number | 37869 |
| Position | Coolant Temp Sensor |
| Connector Gender | Female |
| Connector Shape | Square |
| Description | Coolant Temp Sensor |
| Fitting Thread Size | M12-1.25 |
| Meets / Exceeds OEM? | YES |
| Number of Terminals | 2 |
| Style | Coolant Temp Sensor |
| Type | Coolant Temp Sensor |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Volvo | S40 | 1.9L | L4 | N/A | Coolant Temp Sensor |
| 2004 | Volvo | V40 | N/A | Coolant Temp Sensor | ||
| 2003 | Volvo | S40 | N/A | Coolant Temp Sensor | ||
| 2003 | Volvo | V40 | N/A | Coolant Temp Sensor | ||
| 2002 | Volvo | S40 | N/A | Coolant Temp Sensor | ||
| 2002 | Volvo | S60 | N/A | Coolant Temp Sensor | ||
| 2002 | Volvo | V40 | N/A | Coolant Temp Sensor | ||
| 2002 | Volvo | V70 | N/A | Coolant Temp Sensor | ||
| 2001 | Volvo | C70 | N/A | Coolant Temp Sensor | ||
| 2001 | Volvo | S40 | N/A | Coolant Temp Sensor | ||
| 2001 | Volvo | S60 | N/A | Coolant Temp Sensor | ||
| 2001 | Volvo | V40 | N/A | Coolant Temp Sensor | ||
| 2001 | Volvo | V70 | N/A | Coolant Temp Sensor | ||
| 2000 | Volvo | C70 | N/A | Coolant Temp Sensor | ||
| 2000 | Volvo | S40 | N/A | Coolant Temp Sensor | ||
| 2000 | Volvo | S70 | N/A | Coolant Temp Sensor | ||
| 2000 | Volvo | V40 | N/A | Coolant Temp Sensor | ||
| 2000 | Volvo | V70 | N/A | Coolant Temp Sensor | ||
| 1999 | Volvo | C70 | N/A | Coolant Temp Sensor | ||
| 1999 | Volvo | S70 | N/A | Coolant Temp Sensor | ||
| 1999 | Volvo | V70 | N/A | Coolant Temp Sensor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.