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Delphi SS12508 Vehicle Speed Sensor
| Brand | Delphi SS12508 |
|---|---|
| Connector Color | Black |
| Terminal Type | Blade pin |
| Grade Type | Standard replacement |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Terminal Quantity | 2 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Wiring Harness Included | No |
| Package Contents | Vehicle speed sensor |
| Fits | Chevrolet and GMC · 20 vehicles |
Standard replacement. OE-developed and validated for accurate sensor readings.
Blade-pin connector. Features a black oval connector with two terminals.
Vehicle speed sensor. Built for dependable speed signal measurement.
Cross-references Standard Ignition SC695, 5S17114 and 24276402 for the same application. See all 5.
Delphi Vehicle Speed Sensor SS12508
Delphi SS12508 is a standard replacement vehicle speed sensor built for accurate speed signal output and OE-style fitment. It is compatible with 2015-2019 Chevrolet Silverado 2500 HD, 2015-2019 Chevrolet Silverado 3500 HD, 2015-2019 GMC Sierra 2500 HD, and 2015-2019 GMC Sierra 3500 HD.
Key Features
- Vehicle speed sensor for electrical and body system repair
- Standard replacement grade for direct-service applications
- Black connector with oval shape
- 2 blade-pin terminals with male connector and terminal design
- Single connector configuration with no wiring harness included
- Tested and calibrated to OE standards for accurate readings
Detailed Description
Delphi SS12508 is engineered for vehicles that rely on a precise speed signal for drivetrain and control-system operation. Delphi validates its sensors to OE development standards, helping ensure consistent output and dependable communication with the vehicle system. This part cross-references Standard Ignition SC695 for the same application. For Silverado 2500 HD and Sierra 3500 HD service, SS12508 provides an OE-style replacement option that matches the original sensor layout and connector design.
Common Issues This Part May Resolve
- Inaccurate or erratic speedometer readings
- Intermittent vehicle speed signal loss
- Transmission shifting concerns related to speed input
- ABS or stability system faults triggered by speed sensor data errors
- Check engine light caused by vehicle speed sensor failure
Installation Notes and Tips
Verify connector style, terminal count, and sensor location before installation. The Delphi SS12508 uses a black oval connector with two male blade-pin terminals and does not include a wiring harness. Confirm fitment for 2015-2019 Chevrolet Silverado 2500 HD, 2015-2019 Chevrolet Silverado 3500 HD, 2015-2019 GMC Sierra 2500 HD, or 2015-2019 GMC Sierra 3500 HD before replacing the original sensor.
Quality Assurance
Delphi sensors are developed and validated to OE standards and calibrated for accurate readings. That testing focus supports consistent performance in service applications and helps reduce repeat repairs.
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Chevrolet | Silverado 2500 HD | WT | — | 6.6L | V8 | — |
| 2019 | Chevrolet | Silverado 3500 HD | WT | — | 6.6L | V8 | — |
| 2019 | GMC | Sierra 2500 HD | SLT | — | 6.6L | V8 | — |
| 2019 | GMC | Sierra 3500 HD | SLT | — | 6.6L | V8 | — |
| 2018 | Chevrolet | Silverado 2500 HD | WT | — | 6.6L | V8 | — |
| 2018 | Chevrolet | Silverado 3500 HD | WT | — | 6.6L | V8 | — |
| 2018 | GMC | Sierra 2500 HD | SLT | — | 6.6L | V8 | — |
| 2018 | GMC | Sierra 3500 HD | SLT | — | 6.6L | V8 | — |
| 2017 | Chevrolet | Silverado 2500 HD | WT | — | 6.6L | V8 | — |
| 2017 | Chevrolet | Silverado 3500 HD | WT | — | 6.6L | V8 | — |
| 2017 | GMC | Sierra 2500 HD | SLT | — | 6.6L | V8 | — |
| 2017 | GMC | Sierra 3500 HD | SLT | — | 6.6L | V8 | — |
| 2016 | Chevrolet | Silverado 2500 HD | WT | — | 6.6L | V8 | — |
| 2016 | Chevrolet | Silverado 3500 HD | WT | — | 6.6L | V8 | — |
| 2016 | GMC | Sierra 2500 HD | SLT | — | 6.6L | V8 | — |
| 2016 | GMC | Sierra 3500 HD | SLT | — | 6.6L | V8 | — |
| 2015 | Chevrolet | Silverado 2500 HD | WT | Automatic | 6.6L | V8 | — |
| 2015 | Chevrolet | Silverado 3500 HD | WT | Automatic | 6.6L | V8 | — |
| 2015 | GMC | Sierra 2500 HD | SLT | — | 6.6L | V8 | — |
| 2015 | GMC | Sierra 3500 HD | SLT | — | 6.6L | V8 | — |
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