OE Quality
60-Day Returns

Standard Ignition SC516 Automatic Transmission Input Shaft Speed Sensor
Overview of Standard Ignition SC516 Transmission Sensor
The Standard Ignition SC516 Automatic Transmission Input Shaft Speed Sensor is designed for precise monitoring of input shaft speed in select Hyundai and Kia vehicles. This sensor ensures accurate data transmission to the vehicle’s transmission control system, supporting smooth gear shifts and optimal performance.
- OEM replacement part for reliable fit and function
- Bolt mount attachment method with two mounting holes for secure installation
- Black finish with a durable rectangular male connector
- Single plug-in connector with four female blade terminals
- Compatible with multiple Hyundai and Kia models including Azera, Cadenza, Optima, Santa Fe, Santa Fe Sport, Santa Fe XL, Sedona, Sonata, and Sorento
Detailed Product Description
The SC516 sensor from Standard Ignition is engineered to meet original equipment manufacturer specifications, providing a direct replacement for the automatic transmission input shaft speed sensor. Its bolt mount design with two mounting holes allows for a secure and stable fitment in the transmission assembly. The sensor features a black finish and a rectangular male connector that plugs in easily, ensuring a reliable electrical connection with four female blade terminals. This sensor does not include hardware or mounting brackets, so existing components should be reused during installation.
Compatible Vehicles and Applications
This transmission input shaft speed sensor is compatible with a range of Hyundai and Kia models, including:
- Hyundai Azera
- Hyundai Santa Fe, Santa Fe Sport, Santa Fe XL
- Hyundai Sonata
- Kia Cadenza
- Kia Optima
- Kia Sedona
- Kia Sorento
Common Issues Addressed by SC516 Sensor
- Erratic or delayed gear shifting in automatic transmissions
- Transmission slipping or failure to engage gears properly
- Illumination of transmission-related warning lights on the dashboard
- Inaccurate speed readings affecting transmission control module performance
- Intermittent loss of communication between sensor and transmission system
Installation Notes and Tips
- Ensure the vehicle is safely lifted and supported before accessing the transmission sensor location
- Reuse existing mounting hardware as the sensor does not include bolts or brackets
- Disconnect the battery before installation to prevent electrical shorts
- Carefully align the sensor and secure it using the two bolt holes for proper fitment
- Verify the connector is fully seated and locked to avoid connection issues
Quality Assurance and Warranty
Standard Ignition SC516 is manufactured to meet OEM standards, ensuring consistent performance and durability. This sensor is an exact replacement part designed to maintain factory specifications. While hardware and mounting brackets are not included, the product is backed by Standard Ignition’s quality assurance protocols. Please refer to the manufacturer’s warranty terms for specific coverage details.
| Brand | Standard Ignition |
|---|---|
| Part Number | SC516 |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Connector Type | Plug In |
| Mounting Location | On Transimission |
| Mounting Type | Bolt Mount |
| O.E.M. Replacement | Yes |
| Terminal Gender | Female |
| Terminal Type | Blade |
This part fits 47 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Kia | Optima | Automatic | N/A | |||
| 2019 | Hyundai | Santa Fe XL | 3.3L | V6 | N/A | ||
| 2019 | Kia | Optima | Automatic | N/A | |||
| 2018 | Hyundai | Santa Fe | N/A | ||||
| 2018 | Kia | Optima | Automatic | N/A | |||
| 2018 | Kia | Sedona | N/A | ||||
| 2018 | Kia | Sorento | 3.3L | V6 | N/A | ||
| 2017 | Hyundai | Azera | N/A | ||||
| 2017 | Hyundai | Santa Fe | N/A | ||||
| 2017 | Hyundai | Santa Fe Sport | N/A | ||||
| 2017 | Hyundai | Sonata | N/A | ||||
| 2017 | Kia | Optima | Automatic | N/A | |||
| 2017 | Kia | Sedona | N/A | ||||
| 2017 | Kia | Sorento | 3.3L | V6 | N/A | ||
| 2016 | Hyundai | Azera | N/A | ||||
| 2016 | Hyundai | Santa Fe | N/A | ||||
| 2016 | Hyundai | Santa Fe Sport | N/A | ||||
| 2016 | Hyundai | Sonata | N/A | ||||
| 2016 | Kia | Cadenza | N/A | ||||
| 2016 | Kia | Optima | Automatic | N/A | |||
| 2016 | Kia | Sedona | N/A | ||||
| 2016 | Kia | Sorento | 3.3L | V6 | N/A | ||
| 2015 | Hyundai | Azera | N/A | ||||
| 2015 | Hyundai | Santa Fe | N/A | ||||
| 2015 | Hyundai | Santa Fe Sport | N/A | ||||
| 2015 | Hyundai | Sonata | N/A | ||||
| 2015 | Kia | Cadenza | N/A | ||||
| 2015 | Kia | Optima | Automatic | 2.0L | L4 | N/A | |
| 2015 | Kia | Sedona | N/A | ||||
| 2015 | Kia | Sorento | 3.3L | V6 | N/A | ||
| 2014 | Hyundai | Azera | N/A | ||||
| 2014 | Hyundai | Santa Fe | N/A | ||||
| 2014 | Hyundai | Santa Fe Sport | N/A | ||||
| 2014 | Hyundai | Sonata | Automatic | 2.0L | L4 | N/A | |
| 2014 | Kia | Cadenza | N/A | ||||
| 2014 | Kia | Optima | Automatic | 2.0L | L4 | N/A | |
| 2014 | Kia | Sorento | 3.3L | V6 | N/A | ||
| 2013 | Hyundai | Azera | N/A | ||||
| 2013 | Hyundai | Santa Fe | N/A | ||||
| 2013 | Hyundai | Santa Fe Sport | N/A | ||||
| 2013 | Hyundai | Sonata | Automatic | 2.0L | L4 | N/A | |
| 2013 | Kia | Optima | Automatic | 2.0L | L4 | N/A | |
| 2012 | Hyundai | Azera | N/A | ||||
| 2012 | Hyundai | Sonata | Automatic | 2.0L | L4 | N/A | |
| 2012 | Kia | Optima | Automatic | 2.0L | L4 | N/A | |
| 2011 | Hyundai | Azera | N/A | ||||
| 2011 | Kia | Optima | Automatic | 2.0L | L4 | N/A |
* 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.