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Standard Ignition SC688 Vehicle Speed Sensor
Reliable Vehicle Speed Sensor for Subaru Models
The Standard Ignition SC688 Vehicle Speed Sensor is designed to provide accurate speed data for your Subaru Crosstrek, Forester, Impreza, Legacy, or Outback. Engineered for precise fitment and dependable performance, this sensor ensures your vehicle's transmission system operates smoothly.
- Connector Gender: Female
- Single rectangular plug-in connector
- Bolt mount installation on transmission
- Three male pin terminals for secure electrical connection
- Compatible with multiple Subaru models including Crosstrek, Forester, Impreza, Legacy, and Outback
Detailed Product Features and Specifications
The SC688 Vehicle Speed Sensor from Standard Ignition features a female connector with a rectangular shape designed for a plug-in connection, ensuring a secure and reliable interface with your vehicle's wiring harness. It mounts directly onto the transmission using a bolt mount type, providing a stable and precise installation point. The sensor includes three male pin terminals, which facilitate accurate signal transmission to the vehicle's electronic control systems. This sensor is specifically engineered for Subaru vehicles, including the Crosstrek, Forester, Impreza, Legacy, and Outback models, ensuring compatibility and optimal performance.
Common Applications and Problem Resolution
- Restores accurate vehicle speed readings for dashboard and ABS systems
- Resolves erratic speedometer behavior or failure
- Eliminates transmission shifting issues related to faulty speed data
- Prevents check engine light triggers caused by speed sensor faults
- Improves overall drivability and transmission response
Installation Notes and Tips
When installing the Standard Ignition SC688 Vehicle Speed Sensor, ensure the bolt mount location on the transmission is clean and free of debris. Carefully align the rectangular female connector with the vehicle’s wiring harness plug to avoid damage to the terminals. Tighten mounting bolts securely to prevent sensor movement, which could affect signal accuracy. It is recommended to verify sensor operation after installation by checking vehicle speed readings and transmission behavior.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The SC688 Vehicle Speed Sensor undergoes rigorous quality control testing to ensure consistent operation. Please refer to Standard Ignition’s warranty policy for specific coverage details related to this part number.
| Brand | Standard Ignition |
|---|---|
| Part Number | SC688 |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Connector Type | Plug in |
| Mounting Location | On transimission |
| Mounting Type | Bolt mount |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Pin |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Subaru | Crosstrek | N/A | Secondary | ||
| 2017 | Subaru | Forester | N/A | Secondary | ||
| 2017 | Subaru | Legacy | 2.5L | H4 | N/A | |
| 2017 | Subaru | Outback | 2.5L | H4 | N/A | Secondary |
| 2016 | Subaru | Crosstrek | N/A | Secondary | ||
| 2016 | Subaru | Forester | N/A | Secondary; Output Sensor | ||
| 2016 | Subaru | Impreza | N/A | Secondary | ||
| 2016 | Subaru | Legacy | 2.5L | H4 | N/A | |
| 2016 | Subaru | Outback | N/A | Secondary | ||
| 2015 | Subaru | Forester | N/A | Secondary | ||
| 2015 | Subaru | Impreza | N/A | Secondary | ||
| 2015 | Subaru | Legacy | N/A | Secondary | ||
| 2015 | Subaru | Outback | 2.5L | H4 | N/A | Secondary |
| 2014 | Subaru | Forester | N/A | Secondary | ||
| 2014 | Subaru | Impreza | N/A | Secondary | ||
| 2014 | Subaru | Legacy | N/A | Secondary | ||
| 2014 | Subaru | Outback | 2.5L | H4 | N/A | Input Sensor |
| 2013 | Subaru | Impreza | N/A | Secondary | ||
| 2013 | Subaru | Legacy | N/A | Secondary | ||
| 2013 | Subaru | Outback | 2.5L | H4 | N/A | Input Sensor |
| 2012 | Subaru | Impreza | N/A | Secondary |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.