Dorman 917-663 Transaxle Input Speed Sensor

Brand Dorman 917-663
Color Black
Connector Gender Female
Connector Shape Square
Mounting Hole Diameter 0.033
Mounting Hole Quantity 1
Package Contents 1 Transaxle Input Speed Sensor
Terminal Gender Male
Terminal Quantity 2
Terminal Type Blade
Wire Quantity 0
Fits Ford and Mercury · 12 vehicles

OE-style fit and function. Matches the original sensor’s fit and performance.

Durable construction. Engineered for reliable performance over time.

Direct sensor replacement. A transaxle input speed sensor for straightforward service.

Cross-references Standard Ignition SC212, 1F1Z7M101AA and 5S6320 for the same application. See all 5.

$35.31Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 917-663 Transaxle Input Speed Sensor

Dorman 917-663 is a transaxle input speed sensor built to match the fit and function of the original sensor on specified vehicles. It is engineered for durable operation and consistent signal performance in Ford and Mercury applications.

Key Features

  • Direct replacement transaxle input speed sensor for specified vehicles
  • Black housing with square connector shape
  • 2-terminal, female connector with male blade terminals
  • Single mounting hole design for OE-style installation
  • Matches original fit and function for the listed applications
  • Cross-reference: Standard Ignition SC212

Detailed Description

This Dorman transaxle input speed sensor, part number 917-663, is designed for Ford Freestar, Ford Taurus, Ford Windstar, and Mercury Sable applications. It helps provide the transmission control system with input speed data needed for proper shifting and drivability. For buyers searching for a Ford Taurus transaxle input speed sensor or a Mercury Sable transmission speed sensor, 917-663 offers an OE-style replacement built around the original connector and mounting layout.

Fitment includes 2004-2007 Ford Freestar, 2001-2003 Ford Taurus, 2001-2003 Mercury Sable, and 2001-2002 Ford Windstar. The sensor uses a square female connector, blade terminals, and a single mounting hole to align with the factory configuration on these vehicles.

What It Helps Address

  • Erratic or delayed transmission shift behavior
  • Speed signal loss from a worn or failed input sensor
  • Transmission warning lights related to sensor input faults
  • Drivability concerns caused by inaccurate transaxle speed data
  • Replacement needs after connector or sensor wear

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. Confirm the vehicle application by year and model, especially when servicing a Ford Freestar, Ford Taurus, Ford Windstar, or Mercury Sable. Inspect the connector and wiring harness for corrosion or damage before installing the new sensor.

Quality Assurance

Dorman designs this sensor to match original fit and function and to deliver reliable performance in the specified applications. The part number is 917-663.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007FordFreestarN/A—
2006FordFreestarN/A—
2005FordFreestarN/A—
2004FordFreestarN/A—
2003FordTaurusN/A—
2003MercurySableN/A—
2002FordTaurusN/A—
2002FordWindstarN/A—
2002MercurySableN/A—
2001FordTaurusN/A—
2001FordWindstarN/A—
2001MercurySableN/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — SC2121F1Z7M101AA5S6320SN7145SU7831