Four Seasons 37898 Engine Coolant Temperature Sensor

Coolant Temperature Sensor for Saab Applications

Four Seasons 37898 is a coolant temperature sensor built for direct replacement in select Saab cooling system applications. It uses a female rectangular connector, 2 terminals, and an M12-1.25 fitting thread size for a precise electrical and mechanical match.

Key Features

• Engine coolant temperature sensor for cooling system monitoring
• Female rectangular connector with 2 terminals
• M12-1.25 fitting thread size
• Meets or exceeds OEM requirements
• Four Seasons 37898 replacement part

Product Details

This Four Seasons Coolant Temp Sensor is designed to report engine coolant temperature to the vehicle control system, helping maintain accurate temperature feedback for proper engine management. The part number 37898 is listed for 1999-2000 Saab 9-5, 1994-1998 Saab 900, and 1995-1997 Saab 9000 applications. For buyers searching for a Saab 9-5 coolant temp sensor or a Saab 900 engine coolant temperature sensor, this part provides the specified connector style and thread size needed for the application.

This part cross-references 9137803 and A14248 for the same application.

What It Helps Address

• Incorrect coolant temperature readings
• Illuminated engine temperature-related warning lights
• Poor fuel control caused by inaccurate temperature input
• Hard starting or rough running when the engine temperature signal is off
• Cooling system control issues tied to sensor failure

Installation Notes

Verify connector shape, terminal count, and thread size before installation. Confirm the sensor location on the engine cooling circuit and inspect the connector for corrosion or damaged terminals. For fitment-specific searches, this part is listed for 1999-2000 Saab 9-5, 1994-1998 Saab 900, and 1995-1997 Saab 9000.

Quality Assurance

Four Seasons lists this coolant temp sensor as meeting or exceeding OEM requirements. Part number 37898 is cataloged as an OE-style replacement for the specified Saab applications.