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Standard Ignition SC401 Automatic Transmission Input Shaft Speed Sensor
| Brand | Standard Ignition SC401 |
|---|---|
| Attachment Method | Bolt mount |
| Color/Finish | Blue |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Connector Type | Plug in |
| Contents | Vehicle speed sensor |
| Hardware Included | No |
| Mounting Bracket(s) Included | No |
| Mounting Hole Quantity | 1 |
| Number of wires | 0 |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Wiring Harness Included | No |
| Fits | Kia · 2 vehicles |
Bolt-mount design. Installs with a single mounting point for a secure fit.
Plug-in connector. Female rectangular connector simplifies replacement.
Blade terminals. Two-terminal sensor uses a straightforward electrical connection.
Cross-references Dorman - HELP 74210, Standard Ignition SC401 and 2VSS0299 for the same application. See all 10.
Automatic Transmission Input Shaft Speed Sensor for Kia Sorento
Standard Ignition SC401 is an automatic transmission input shaft speed sensor built for direct replacement service on select 2003-2004 Kia Sorento models. It uses a bolt-mount design with a single rectangular plug-in connector for straightforward OE-style fitment.
Key Features
- Automatic transmission input shaft speed sensor
- Fits 2003-2004 Kia Sorento
- Bolt mount attachment method
- Female rectangular connector with plug-in connection
- 2 blade terminals, no wiring harness included
- Blue finish
- Standard Ignition SC401 part number
Detailed Description
Standard Ignition SC401 is a transmission sensor replacement for vehicles that require accurate input shaft speed signal feedback to the transmission control system. This part is listed for 2003-2004 Kia Sorento applications and is built with one mounting hole, a female connector, and male blade terminals for a direct-fit electrical interface. The SC401 is also referenced under cross numbers such as Dorman HELP 74210 for the same application. If you are searching for a Kia Sorento transmission speed sensor or a Standard Ignition SC401 replacement, this part matches the listed fitment and connector style.
What It Helps Address
- Transmission speed signal loss
- Erratic shift timing
- Transmission fault codes related to input shaft speed sensing
- Harsh or delayed gear changes
- Intermittent drivability concerns tied to sensor output
Installation Notes and Tips
Verify connector shape, terminal style, and mounting location before installation. This sensor uses a bolt-mount design and does not include hardware, a mounting bracket, or a wiring harness. Confirm the vehicle is a 2003-2004 Kia Sorento and compare the original sensor to Standard Ignition SC401 before replacement.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for electrical and engine management components. SC401 is cataloged for the listed Kia Sorento fitment and built to match the specified connector and mounting configuration.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Kia | Sorento | N/A | — |
| 2003 | Kia | Sorento | N/A | — |
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