Delphi SS12257 Vehicle Speed Sensor

Vehicle Speed Sensor for Hyundai and Kia

Delphi SS12257 is a standard replacement vehicle speed sensor built for direct-fit service on a wide range of Hyundai and Kia applications. It is engineered to deliver accurate speed signal readings for drivability and transmission-related systems, with OE-level validation to support consistent performance.

Compatible with select Hyundai Accent, Elantra, Sonata, Tiburon, and Tucson models, as well as Kia Forte, Forte Koup, Forte5, and Soul applications, Delphi SS12257 is a practical choice when replacing a worn or failing speed sensor. This part cross-references Standard Ignition SC347 for the same application.

Key Features

• Delphi vehicle speed sensor, part number SS12257
• Standard replacement grade for OE-style service
• Black connector with rectangle shape
• 3-terminal male blade connection
• No wiring harness included
• Tested and calibrated to OE standards for accurate readings
• Built using Delphi OE development and product validation methods

Detailed Description

Delphi SS12257 is designed for vehicles that rely on a precise speed signal for proper operation of the instrument cluster, transmission control, and related electronic systems. Delphi validates its sensors to OE standards, helping ensure the output remains accurate and stable after installation. For shoppers searching for a Hyundai Elantra vehicle speed sensor, Kia Forte speed sensor, or a replacement speed sensor for Hyundai Sonata and Tucson models, this part number provides a direct-fit service option backed by Delphi sensor engineering.

Fitment includes 1999-2005 Hyundai Sonata, 2002-2017 Hyundai Accent, 2003-2016 Hyundai Elantra, 2003-2008 Hyundai Tiburon, 2005-2009 Hyundai Tucson, 2010-2016 Kia Forte, 2010-2016 Kia Forte Koup, 2014-2016 Kia Forte5, and 2010-2013 Kia Soul.

What It Helps Address

• Inaccurate vehicle speed readings on the dash or scan data
• Transmission shift concerns tied to missing speed input
• Speedometer fluctuation or intermittent operation
• Diagnostic trouble codes related to vehicle speed sensor performance
• Signal loss caused by a worn electrical sensor

Installation Notes

Verify connector shape, terminal count, and vehicle application before installation. This sensor uses a black rectangular 3-terminal male blade connector and does not include a wiring harness. Confirm the original sensor location and inspect the connector and wiring for corrosion or damage before fitting the replacement.

Quality Assurance

Delphi backs this sensor with OE development and product validation methods, and each unit is tested and calibrated to OE standards to support accurate signal output and reduce repeat repairs.