Dorman 917-640 Vehicle Speed Sensor

Dorman 917-640 Vehicle Speed Sensor

Dorman 917-640 is a vehicle speed sensor built to match the fit and function of the original sensor on select Ford and Mercury applications. It is engineered for durable, reliable performance and is a direct replacement for vehicles with the specified instrument cluster configurations.

Key Features

• Direct replacement vehicle speed sensor for OE-style fit and function
• Metal and plastic housing construction for application-specific durability
• Pin terminal type for proper electrical connection
• No wiring harness included
• Package contents: vehicle speed sensor

Detailed Description

This Dorman vehicle speed sensor is designed for 1994-1995 Ford Taurus and Mercury Sable models with an electronic instrument cluster, and 1996-1999 Ford Taurus and Mercury Sable models with a mechanical instrument cluster. The 917-640 helps restore accurate vehicle speed signal delivery to the instrument cluster and related systems when the original sensor is worn or no longer functioning correctly. This part cross-references Standard Ignition SC125 for the same application.

Use Dorman 917-640 when servicing Ford Taurus or Mercury Sable speed signal concerns and you need a replacement that follows the original sensor layout and connection style. The part number 917-640 is a practical choice for technicians and DIY repairs focused on OE-style replacement on these specific vehicles.

What It Is Used For

• Correcting inaccurate or erratic speedometer readings
• Restoring vehicle speed signal output to the cluster
• Addressing intermittent speed sensor-related drivability concerns
• Replacing a failed sensor on Ford Taurus and Mercury Sable applications
• Resolving warning or communication issues tied to vehicle speed input

Installation Notes and Tips

Verify the instrument cluster type before ordering: 1994-1995 Ford Taurus and Mercury Sable require the electronic instrument cluster application, while 1996-1999 models use the mechanical instrument cluster application. Confirm the connector style and sensor location on the vehicle before installation. The wiring harness is not included, so reuse the existing harness if it is in serviceable condition.

Quality Assurance

Dorman designs this sensor to match original fit and function and to deliver dependable service in the intended applications. The metal and plastic housing construction supports long-term use in the vehicle environment.