Delphi SS12390 Vehicle Speed Sensor

Delphi SS12390 Vehicle Speed Sensor

The Delphi SS12390 vehicle speed sensor is a standard replacement part built for accurate speed signal output and OE-style fitment. It is engineered for a range of Ford, Lincoln, and Mercury applications, including Ford Fusion, Escape, Edge, Explorer, Taurus, Transit Connect, and Lincoln MKZ, MKC, MKX, and MKT.

Key Features

• Vehicle speed sensor for direct replacement service
• Standard replacement grade
• 1 oval connector with 3 male terminals
• Pin terminal type with male connector and terminal gender
• No wiring harness included
• Package contents: vehicle speed sensor
• OE-calibrated and tested for accurate readings

Detailed Description

Delphi SS12390 is a vehicle speed sensor designed to deliver consistent signal accuracy for drivability and transmission-related systems. Delphi validates and calibrates its sensors to OE standards, helping maintain correct speed input for the vehicle control systems that rely on it. This part cross-references Standard Ignition SC634 for the same application.

Compatible With 2009-2020 Ford Fusion, 2009-2019 Ford Escape, 2012-2018 Ford Edge, 2012-2015 Ford Explorer, 2013-2019 Ford Taurus, 2014-2022 Ford Transit Connect, 2018-2022 Ford EcoSport, 2013-2020 Lincoln MKZ, 2015-2019 Lincoln MKC, 2016-2018 Lincoln MKX, 2013-2016 Lincoln MKT, 2009-2011 Mercury Mariner, and 2011 Mercury Milan.

Common Symptoms It May Address

• Inaccurate vehicle speedometer readings
• Erratic transmission shift behavior tied to speed input
• ABS or stability system faults related to speed signal loss
• Check engine light triggered by speed sensor circuit issues
• Intermittent speed signal dropout

Installation Notes

Verify connector shape, terminal count, and sensor location before installation. This Delphi SS12390 uses a single oval connector with three male terminals and does not include a wiring harness. Confirm vehicle application by year, make, and model before replacing the sensor.

Quality Assurance

Delphi sensors are developed and validated using OE-focused methods and tested to OE standards for accurate output. That calibration focus helps support reliable signal performance and reduces the chance of repeat repairs.