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Standard Ignition SC799 Automatic Transmission Input Shaft Speed Sensor
Reliable Automatic Transmission Input Shaft Speed Sensor
The Standard Ignition SC799 Automatic Transmission Input Shaft Speed Sensor is designed to provide accurate speed readings for your Subaru vehicle's transmission system. Engineered for direct bolt-on installation, this sensor ensures precise monitoring of input shaft speed to support smooth transmission operation.
- Direct bolt-on attachment method for secure mounting
- Gray finish with a single oval-shaped female connector
- Plug-in connector type with three male blade terminals
- Designed for transmission mount with one bolt hole
- New OEM replacement part for Subaru Crosstrek, Forester, Legacy, and Outback
Product Details and Specifications
The SC799 sensor from Standard Ignition features a bolt mount design with one bolt hole, allowing for straightforward installation on the transmission mount. Its gray color finish and oval-shaped female connector provide compatibility with the original equipment setup. The sensor includes a plug-in connector type with three male blade terminals, ensuring reliable electrical connections without the need for additional wiring harnesses or mounting hardware. This new sensor is an OEM replacement part, specifically engineered to meet the standards required for Subaru Crosstrek, Forester, Legacy, and Outback models.
Compatible Subaru Models and Applications
This Automatic Transmission Input Shaft Speed Sensor is compatible with the following Subaru vehicles:
- Subaru Crosstrek
- Subaru Forester
- Subaru Legacy
- Subaru Outback
Common Issues Addressed by the SC799 Sensor
- Erratic or inaccurate transmission speed readings
- Transmission shifting problems or delays
- Check engine light related to transmission speed sensor faults
- Intermittent loss of communication with the transmission control module
- Reduced transmission performance or drivability concerns
Installation Notes and Tips
The SC799 sensor installs directly onto the transmission mount using a single bolt hole. It is important to ensure the mounting surface is clean and free of debris before installation. The sensor features a female oval plug-in connector that mates with the vehicle’s wiring harness, which is not included. No additional mounting hardware or wiring harness is provided, so retain the original components during replacement. Proper torque specifications should be followed to avoid sensor damage.
Quality Assurance and Warranty
Standard Ignition provides this SC799 sensor as a new OEM replacement part, manufactured to meet or exceed original equipment specifications. While specific warranty details are not provided here, Standard Ignition parts typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer.
| Brand | Standard Ignition |
| Part Number | SC799 |
| Attachment Method | Bolt on |
| Color/Finish | Gray |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Connector Type | Plug in |
| Hardware Included | No |
| Harness Length - cm | No wire |
| Harness Length - inches | W/o harness |
| Mounting Bracket(s) Included | No |
| Mounting Hardware Included | No |
| Mounting Location | Trans mount |
| Mounting Type | Bolt mount |
| New or Reman | New |
| Number of Bolt Holes | 1 |
| O.E.M. Replacement | Yes |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Wiring Harness Included | No |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Subaru | Crosstrek | N/A | Secondary | ||
| 2023 | Subaru | Outback | 2.5L | H4 | N/A | Automatic Transmission Input Sensor |
| 2022 | Subaru | Crosstrek | N/A | Secondary | ||
| 2022 | Subaru | Forester | N/A | Automatic Transmission Input Sensor | ||
| 2022 | Subaru | Legacy | 2.5L | H4 | N/A | |
| 2022 | Subaru | Outback | 2.5L | H4 | N/A | Automatic Transmission Input Sensor |
| 2021 | Subaru | Crosstrek | N/A | Secondary | ||
| 2021 | Subaru | Forester | N/A | Mounted on Transmission | ||
| 2021 | Subaru | Legacy | 2.5L | H4 | N/A | |
| 2021 | Subaru | Outback | 2.5L | H4 | N/A | |
| 2020 | Subaru | Crosstrek | N/A | Secondary | ||
| 2020 | Subaru | Legacy | 2.5L | H4 | N/A | Automatic Transmission Input Sensor |
| 2020 | Subaru | Outback | 2.5L | H4 | N/A | |
| 2019 | Subaru | Crosstrek | N/A | Automatic Transmission Input Sensor |
* 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.