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Delphi SS12405 Vehicle Speed Sensor
| Brand | Delphi SS12405 |
|---|---|
| Terminal Type | Blade |
| Grade Type | Standard replacement |
| Connector Quantity | 1 |
| Connector Shape | Rectangle |
| Terminal Quantity | 4 |
| Connector Gender | Female |
| Terminal Gender | Female |
| Wiring Harness Included | Yes |
| Package Contents | Vehicle speed sensor |
| Fits | Hyundai and Kia · 19 vehicles |
OE-calibrated sensor. Delphi tests and calibrates to OE standards for accurate speed readings.
Standard replacement fit. A direct vehicle speed sensor replacement for straightforward service.
Wiring harness included. Comes with the harness needed for a cleaner install.
Cross-references EXEDY OEM SC579, 5S17049 and 42620-3B600 for the same application. See all 5.
Vehicle Speed Sensor for Kia and Hyundai
The Delphi SS12405 vehicle speed sensor is a standard replacement part built for accurate speed signal output in select Kia and Hyundai applications. It uses a 4-terminal female connector with a blade terminal design and includes the wiring harness for a direct-fit service replacement.
Key Features
- Vehicle speed sensor for OE-style replacement
- Standard replacement grade
- 1 rectangle female connector
- 4 blade terminals
- Wiring harness included
- Package contents: vehicle speed sensor
Application Details
Compatible With 2011-2020 Kia Optima, N/A; 2015-2019 Hyundai Sonata, N/A; 2011-2013 Kia Forte Koup, N/A; and 2011 Kia Forte, N/A. This Delphi SS12405 is a direct service option for drivers searching for a Kia Optima vehicle speed sensor, Hyundai Sonata speed sensor replacement, or a Kia Forte speed sensor with OE-style connector layout.
Delphi validates and calibrates its sensors to OE standards to help deliver accurate readings and consistent signal performance. This part cross-references EXEDY OEM SC579 for the same application.
What It Helps Address
- Inaccurate vehicle speed readings
- Speedometer fluctuation or loss of signal
- Transmission shift concerns tied to speed input
- ABS or drivability issues related to faulty speed data
- Diagnostic trouble codes associated with the vehicle speed sensor circuit
Installation Notes
Verify connector shape, terminal count, and harness routing before installation. Confirm the vehicle application against the listed fitment for 2011-2020 Kia Optima, 2015-2019 Hyundai Sonata, 2011-2013 Kia Forte Koup, and 2011 Kia Forte. Inspect the mating connector and wiring for corrosion or damage before connecting the new sensor.
Quality Assurance
Delphi backs its sensor portfolio with OE development and product validation methods. The SS12405 is tested and calibrated to OE standards to support accurate readings and reduce repeat repairs.
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2020 | Kia | Optima | — | — | 2.4L | L4 | N/A | — |
| 2019 | Hyundai | Sonata | — | — | 2.4L | L4 | N/A | — |
| 2019 | Kia | Optima | — | — | 2.4L | L4 | N/A | — |
| 2018 | Hyundai | Sonata | — | — | 2.4L | L4 | N/A | — |
| 2018 | Kia | Optima | — | — | 2.4L | L4 | N/A | — |
| 2017 | Hyundai | Sonata | — | — | 2.4L | L4 | N/A | — |
| 2017 | Kia | Optima | — | — | 2.4L | L4 | N/A | — |
| 2016 | Hyundai | Sonata | — | — | 2.4L | L4 | N/A | — |
| 2016 | Kia | Optima | LX | — | 2.4L | L4 | N/A | — |
| 2015 | Hyundai | Sonata | — | — | 2.4L | L4 | N/A | — |
| 2015 | Kia | Optima | LX | — | 2.4L | L4 | N/A | — |
| 2014 | Kia | Optima | LX | — | 2.4L | L4 | N/A | — |
| 2013 | Kia | Forte Koup | — | Automatic | — | — | N/A | — |
| 2013 | Kia | Optima | LX | — | 2.4L | L4 | N/A | — |
| 2012 | Kia | Forte Koup | — | Automatic | — | — | N/A | — |
| 2012 | Kia | Optima | LX | — | 2.4L | L4 | N/A | — |
| 2011 | Kia | Forte | — | Automatic | — | — | N/A | — |
| 2011 | Kia | Forte Koup | — | Automatic | — | — | N/A | — |
| 2011 | Kia | Optima | LX | — | 2.4L | L4 | N/A | — |
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