Global Parts 1712655 Engine Coolant Temperature Sensor
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Global Parts

Global Parts 1712655 Engine Coolant Temperature Sensor

Brand Global Parts 1712655
Fits Mercedes-Benz · 66 vehicles

Specific fit. Threaded sensor with a round female connector for straightforward installation.

Brass and plastic construction. Combines durable sensing components with a black, bronze finish.

Engine coolant temperature sensor. Provides feedback to the engine management system for cooling control.

Cross-references SU7686, TS640 and WT728 for the same application. See all 3.

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Engine Coolant Temperature Sensor for Mercedes-Benz

Restore accurate coolant temperature feedback with Global Parts part number 1712655. This engine coolant temperature sensor is built for Mercedes-Benz applications that use a 4-terminal sensor mounted on the thermostat housing with an M14 x 1.5 thread.

It provides temperature input to the engine management system and, on vehicles with A/C control logic tied to coolant temperature, helps the ECM manage compressor operation and related protection functions.

Key Features

  • Engine coolant temperature sensor for Mercedes-Benz models
  • 4-terminal design for the listed applications
  • M14 x 1.5 thread specification
  • Thermostat housing mounting on many fitments
  • Global Parts part number 1712655
  • This part cross-references SU7686 and TS640 for the same application.

Detailed Description

Global Parts 1712655 is an engine coolant temperature sensor for select Mercedes-Benz vehicles from 1990-2002. It is used to send coolant temperature feedback to the engine control system so the ECM can make the correct operating decisions, including A/C control on modern systems and compressor shutoff logic on earlier vehicles. Fits 1994-2002 Mercedes-Benz SL600, N/A; Fits 1994-1999 Mercedes-Benz S420, N/A; Fits 1994-1999 Mercedes-Benz S500, N/A; Fits 1994-1999 Mercedes-Benz S600, N/A; Fits 1994-1999 Mercedes-Benz SL500, N/A; Fits 1994-1995 Mercedes-Benz E420, N/A; Fits 1994-1995 Mercedes-Benz S350, N/A; Fits 1994 Mercedes-Benz E500, N/A; Fits 1992-1993 Mercedes-Benz 300SD, N/A; Fits 1990-1993 Mercedes-Benz 300SL, N/A; Fits 1992-1993 Mercedes-Benz 400E, N/A; Fits 1993 Mercedes-Benz 400SEL, N/A; Fits 1992-1993 Mercedes-Benz 500E, N/A; Fits 1993 Mercedes-Benz 500SEC, N/A; Fits 1992-1993 Mercedes-Benz 500SEL, N/A; Fits 1990-1993 Mercedes-Benz 500SL, N/A; Fits 1993 Mercedes-Benz 600SEC, N/A; Fits 1992-1993 Mercedes-Benz 600SEL, N/A; Fits 1990-1992 Mercedes-Benz 300CE, N/A; Fits 1992 Mercedes-Benz 400SE, N/A; Fits 1991 Mercedes-Benz 350SD, N/A; Fits 1990-1991 Mercedes-Benz 350SDL, N/A.

What This Sensor Helps Address

  • Incorrect coolant temperature readings
  • Engine management faults related to temperature input
  • A/C compressor control issues tied to coolant temperature signals
  • Thermostat housing sensor replacement needs
  • Mercedes-Benz cooling system diagnostic repairs

Installation Notes and Tips

Verify the connector style, terminal count, thread size, and thermostat housing location before installation. Confirm the vehicle application against the listed Mercedes-Benz fitment, including the exact model year and engine configuration.

Quality Assurance

Global Parts supplies this sensor as a direct-fit replacement for the listed Mercedes-Benz applications. Part number 1712655 is cataloged for accurate fitment matching across the specified model years.

Related reading

This part fits 66 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2002Mercedes-BenzSL6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
2001Mercedes-BenzSL6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
2000Mercedes-BenzSL6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1999Mercedes-BenzS4204.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1999Mercedes-BenzS5005.0LV8GASN/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1999Mercedes-BenzS6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1999Mercedes-BenzSL5005.0LV8GASN/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1999Mercedes-BenzSL6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1998Mercedes-BenzS4204.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1998Mercedes-BenzS5005.0LV8GASN/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1998Mercedes-BenzS6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1998Mercedes-BenzSL5005.0LV8GASN/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1998Mercedes-BenzSL6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1997Mercedes-BenzS4204.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1997Mercedes-BenzS5005.0LV8GASN/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1997Mercedes-BenzS6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1997Mercedes-BenzSL5005.0LV8GASN/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1997Mercedes-BenzSL6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1996Mercedes-BenzS4204.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1996Mercedes-BenzS5005.0LV8GASN/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1996Mercedes-BenzS6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1996Mercedes-BenzSL5005.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1996Mercedes-BenzSL6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1995Mercedes-BenzE4204.2LV8—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1995Mercedes-BenzS3503.4LL6—N/AEngine Coolant Temperature Sensor provides accurate temperature readings for optimal engine performance.
1995Mercedes-BenzS4204.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1995Mercedes-BenzS5005.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1995Mercedes-BenzS6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1995Mercedes-BenzSL5005.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1995Mercedes-BenzSL6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1994Mercedes-BenzE4204.2LV8—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1994Mercedes-BenzE5005.0LV8—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1994Mercedes-BenzS3503.4LL6—N/AEngine Coolant Temperature Sensor provides accurate temperature readings for optimal engine performance.
1994Mercedes-BenzS4204.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1994Mercedes-BenzS5005.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1994Mercedes-BenzS6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1994Mercedes-BenzSL5005.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1994Mercedes-BenzSL6006.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz300SD3.4LL6—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz300SL3.0LL6—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz400E4.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz400SEL4.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz500E5.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz500SEC5.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz500SEL5.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz500SL5.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz600SEC6.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1993Mercedes-Benz600SEL6.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1992Mercedes-Benz300CE3.0LL6—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1992Mercedes-Benz300SD3.4LL6—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1992Mercedes-Benz300SL3.0LL6—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1992Mercedes-Benz400E4.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1992Mercedes-Benz400SE4.2LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1992Mercedes-Benz500E5.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1992Mercedes-Benz500SEL5.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1992Mercedes-Benz500SL5.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1992Mercedes-Benz600SEL6.0LV12—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1991Mercedes-Benz300CE3.0LL6—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1991Mercedes-Benz300SL3.0LL6—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1991Mercedes-Benz350SD3.4LL6—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1991Mercedes-Benz350SDL3.4LL6—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1991Mercedes-Benz500SL5.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1990Mercedes-Benz300CE3.0LL6—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1990Mercedes-Benz300SL3.0LL6—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
1990Mercedes-Benz350SDL3.4LL6—N/ACoolant Temp Sensor; M14 x 1.5 Thread; 4 Terminal
1990Mercedes-Benz500SL5.0LV8—N/ACoolant Temp Sensor; 4 Terminal; Located on Thermostat Housing; M14 x 1.5 Thread; 4 Terminal
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
SU7686TS640WT728