Delphi SS12389 Vehicle Speed Sensor

Delphi Vehicle Speed Sensor SS12389

Restore accurate speed signal output with the Delphi SS12389 vehicle speed sensor. Built as a standard replacement with OE-level validation, this sensor is made for dependable readings across a wide range of Ford, Lincoln, and Mercury applications, including Ford Fusion, Escape, Edge, Explorer, Taurus, and Transit Connect models.

Delphi SS12389 is engineered with a black rectangular 1-connector design, 4 terminals, and a male connector with female terminals. The included wiring harness measures 225 mm (8.86 in.) and the package contains the vehicle speed sensor only.

Key Features

• Vehicle speed sensor for OE-style replacement
• Standard replacement grade for direct service use
• Black rectangular connector with 1 connector and 4 terminals
• Male connector / female terminal configuration
• Wiring harness included, 225 mm (8.86 in.) long
• Tested and calibrated to OE standards for accurate readings
• Delphi part number SS12389

Detailed Description

The Delphi SS12389 vehicle speed sensor is built for vehicles that rely on a precise speed signal for transmission control, speedometer operation, and related drivetrain functions. Delphi validates its sensors using OE development and product testing methods, helping ensure consistent output and reduced comeback risk after repair. This part cross-references Standard Ignition SC631 for the same application. Common fitment includes 2010-2020 Ford Fusion, 2009-2019 Ford Escape, 2012-2018 Ford Edge, 2012-2015 Ford Explorer, 2013-2019 Ford Taurus, 2014-2022 Ford Transit Connect, and 2013-2020 Lincoln MKZ applications.

What It Helps Fix

• Inaccurate vehicle speedometer readings
• Intermittent or missing speed signal data
• Transmission shift concerns tied to speed input
• ABS or stability system faults related to speed information
• Check engine lights triggered by speed sensor faults

Installation Notes and Tips

Verify connector style, terminal count, and harness length before installation. The Delphi SS12389 uses a black rectangular connector with 4 terminals and an included 225 mm harness, so matching the original connector layout is important for proper fitment. Confirm vehicle application by year, make, and model before ordering, especially on Ford Fusion, Escape, Edge, Explorer, Taurus, and Transit Connect platforms.

Quality Assurance

Delphi sensors are developed and validated to OE standards and tested for accurate readings. That OE-focused process supports consistent performance across the listed Ford, Lincoln, and Mercury fitments, including 2009-2023 model-year coverage in the applications shown.

• Fits 2021-2023 Ford E-350 Super Duty, N/A
• Fits 2016-2019 Ford E-350 Super Duty, N/A
• Fits 2018-2022 Ford EcoSport, N/A
• Fits 2011-2022 Ford F-250 Super Duty, N/A
• Fits 2011-2022 Ford F-350 Super Duty, N/A
• Fits 2014-2022 Ford Transit Connect, N/A
• Fits 2010-2020 Ford Fusion, N/A
• Fits 2013-2020 Lincoln MKZ, N/A
• Fits 2009-2019 Ford Escape, N/A
• Fits 2013-2019 Ford Taurus, N/A
• Fits 2015-2019 Lincoln MKC, N/A
• Fits 2012-2018 Ford Edge, N/A
• Fits 2016-2018 Lincoln MKX, N/A
• Fits 2013-2016 Lincoln MKT, N/A
• Fits 2012-2015 Ford Explorer, N/A
• Fits 2009-2011 Mercury Mariner, N/A
• Fits 2010-2011 Mercury Milan, N/A