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Standard Ignition S3099 Engine Coolant Temperature Sensor Connector
| Brand | Standard Ignition S3099 |
|---|---|
| Bend Angle (Deg.) | 0 |
| Connector Gender | Male |
| Connector Quantity | 1 |
| Connector Shape | Rectangle |
| Gauge | 18 |
| Harness Length (mm.) | 430 |
| Harness Length - cm | 43 |
| Harness Length - inches | 17.5 |
| Housing Length (in) | 1 |
| Terminal Gender | Female |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Wire Quantity | 4 |
| Fits | Hyundai and Kia · 138 vehicles |
Direct connector replacement. Engine coolant temperature sensor connector for a straightforward repair.
4-blade terminals. Provides a secure electrical connection with four female terminals.
43 cm harness. Prewired lead gives you extra length for easier routing.
Cross-references Standard Ignition S3099, CONB11535 and EC3128 for the same application. See all 4.
Engine Coolant Temperature Sensor Connector
Standard Ignition S3099 is an engine coolant temperature sensor connector built for Hyundai and Kia applications that need a direct-fit electrical repair at the sensor harness. It features a rectangular male connector housing with a female blade terminal design and a 4-wire layout for a secure OE-style connection.
Use this connector when servicing coolant temperature sensor wiring on vehicles such as the Hyundai Sonata, Hyundai Santa Fe, Kia Optima, and Kia Sorento. The S3099 harness measures 43 cm (17.5 in.) long and uses 18-gauge wire for a practical repair-length lead.
- Engine coolant temperature sensor connector for electrical harness repair
- Rectangular male connector with female blade terminals
- 4-terminal, 4-wire configuration
- 43 cm harness length for routing flexibility
- 18-gauge wire construction
- Fits Hyundai and Kia models across 2009-2023 applications
Fitment Details
- Fits 2020-2023 Hyundai Palisade, N/A
- Fits 2010-2023 Hyundai Sonata, N/A
- Fits 2020-2023 Kia Telluride, N/A
- Fits 2019-2022 Hyundai Veloster N, N/A
- Fits 2011-2022 Kia Sportage, N/A
- Fits 2014-2021 Kia Sedona, N/A
- Fits 2011-2012 Kia Sedona, N/A
- Fits 2010-2020 Hyundai Santa Fe, N/A
- Fits 2018-2020 Hyundai Tucson, N/A
- Fits 2010-2015 Hyundai Tucson, N/A
- Fits 2016-2020 Kia Cadenza, N/A
- Fits 2009-2020 Kia Optima, N/A
- Fits 2011-2020 Kia Sorento, N/A
- Fits 2013-2018 Hyundai Santa Fe Sport, N/A
- Fits 2012-2017 Hyundai Azera, N/A
- Fits 2009-2013 Hyundai Genesis, N/A
- Fits 2010-2013 Kia Forte, N/A
- Fits 2010-2013 Kia Forte Koup, N/A
- Fits 2012-2013 Kia Forte5, N/A
- Fits 2009-2011 Kia Rondo, N/A
- Fits 2010 Kia Magentis, N/A
What This Connector Helps Fix
- Broken or heat-damaged coolant sensor connector housing
- Corroded or loose blade terminals at the sensor plug
- Intermittent temperature signal caused by wiring damage
- Check engine light concerns related to coolant temperature circuit faults
- Hard-start, rough-running, or inaccurate temperature reading issues tied to connector failure
Installation Notes
Match the connector shape, terminal count, and wire layout to the original harness before installation. Verify pin orientation and secure each terminal fully to maintain a stable connection at the engine coolant temperature sensor. This part cross-references CONB11535 and EC3128 for the same application.
Quality Assurance
Standard Ignition S3099 is built as a replacement electrical connector for service work on Hyundai and Kia cooling-system sensor circuits. Confirm vehicle year, make, model, and connector style against the original part before installation.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Notes |
|---|---|---|---|---|---|---|
| 2023 | Hyundai | Palisade | — | — | — | — |
| 2023 | Hyundai | Sonata | 2.5L | L4 | — | — |
| 2023 | Kia | Telluride | 3.8L | V6 | — | — |
| 2022 | Hyundai | Palisade | — | — | — | — |
| 2022 | Hyundai | Sonata | 2.5L | L4 | — | — |
| 2022 | Hyundai | Veloster N | — | — | — | — |
| 2022 | Kia | Sportage | — | — | — | — |
| 2022 | Kia | Telluride | 3.8L | V6 | — | — |
| 2021 | Hyundai | Palisade | — | — | — | — |
| 2021 | Hyundai | Sonata | 2.5L | L4 | — | — |
| 2021 | Hyundai | Veloster N | — | — | — | — |
| 2021 | Kia | Sedona | — | — | — | — |
| 2021 | Kia | Sportage | — | — | — | — |
| 2021 | Kia | Telluride | 3.8L | V6 | — | — |
| 2020 | Hyundai | Palisade | — | — | — | — |
| 2020 | Hyundai | Santa Fe | — | — | — | — |
| 2020 | Hyundai | Sonata | 2.5L | L4 | — | — |
| 2020 | Hyundai | Tucson | — | — | — | — |
| 2020 | Hyundai | Veloster N | — | — | — | — |
| 2020 | Kia | Cadenza | — | — | — | — |
| 2020 | Kia | Optima | — | — | — | — |
| 2020 | Kia | Sedona | — | — | — | — |
| 2020 | Kia | Sorento | 2.4L | L4 | — | — |
| 2020 | Kia | Sportage | — | — | — | — |
| 2020 | Kia | Telluride | 3.8L | V6 | — | — |
| 2019 | Hyundai | Santa Fe | — | — | — | — |
| 2019 | Hyundai | Sonata | 2.0L | L4 | — | — |
| 2019 | Hyundai | Tucson | — | — | — | — |
| 2019 | Hyundai | Veloster N | — | — | — | — |
| 2019 | Kia | Cadenza | — | — | — | — |
| 2019 | Kia | Optima | — | — | — | — |
| 2019 | Kia | Sedona | — | — | — | — |
| 2019 | Kia | Sorento | 2.4L | L4 | — | — |
| 2019 | Kia | Sportage | — | — | — | — |
| 2018 | Hyundai | Santa Fe | — | — | — | — |
| 2018 | Hyundai | Santa Fe Sport | — | — | — | — |
| 2018 | Hyundai | Sonata | 2.0L | L4 | — | — |
| 2018 | Hyundai | Tucson | — | — | — | — |
| 2018 | Kia | Cadenza | — | — | — | — |
| 2018 | Kia | Optima | 2.0L | L4 | — | — |
| 2018 | Kia | Sedona | — | — | — | — |
| 2018 | Kia | Sorento | 2.0L | L4 | — | — |
| 2018 | Kia | Sportage | — | — | — | — |
| 2017 | Hyundai | Azera | — | — | — | — |
| 2017 | Hyundai | Santa Fe | — | — | — | — |
| 2017 | Hyundai | Santa Fe Sport | — | — | — | — |
| 2017 | Hyundai | Sonata | 2.0L | L4 | — | — |
| 2017 | Kia | Cadenza | — | — | — | — |
| 2017 | Kia | Optima | 2.0L | L4 | — | — |
| 2017 | Kia | Sedona | — | — | — | — |
| 2017 | Kia | Sorento | 2.0L | L4 | — | — |
| 2017 | Kia | Sportage | — | — | — | — |
| 2016 | Hyundai | Azera | — | — | — | — |
| 2016 | Hyundai | Santa Fe | — | — | — | — |
| 2016 | Hyundai | Santa Fe Sport | — | — | — | — |
| 2016 | Hyundai | Sonata | 2.0L | L4 | — | — |
| 2016 | Kia | Cadenza | — | — | — | — |
| 2016 | Kia | Optima | 2.0L | L4 | — | — |
| 2016 | Kia | Sedona | — | — | — | — |
| 2016 | Kia | Sorento | 2.0L | L4 | — | — |
| 2016 | Kia | Sportage | — | — | — | — |
| 2015 | Hyundai | Azera | — | — | — | — |
| 2015 | Hyundai | Santa Fe | — | — | — | — |
| 2015 | Hyundai | Santa Fe Sport | — | — | — | — |
| 2015 | Hyundai | Sonata | — | — | — | — |
| 2015 | Hyundai | Tucson | 2.4L | L4 | GAS | — |
| 2015 | Kia | Optima | — | — | — | — |
| 2015 | Kia | Sedona | — | — | — | — |
| 2015 | Kia | Sorento | 2.4L | L4 | — | — |
| 2015 | Kia | Sportage | — | — | — | — |
| 2014 | Hyundai | Azera | — | — | — | — |
| 2014 | Hyundai | Santa Fe | — | — | — | — |
| 2014 | Hyundai | Santa Fe Sport | — | — | — | — |
| 2014 | Hyundai | Sonata | — | — | — | — |
| 2014 | Hyundai | Tucson | 2.4L | L4 | — | — |
| 2014 | Kia | Optima | — | — | — | — |
| 2014 | Kia | Sedona | — | — | — | — |
| 2014 | Kia | Sorento | 2.4L | L4 | — | — |
| 2014 | Kia | Sportage | — | — | — | — |
| 2013 | Hyundai | Azera | — | — | — | — |
| 2013 | Hyundai | Genesis | 3.8L | V6 | — | — |
| 2013 | Hyundai | Santa Fe | — | — | — | — |
| 2013 | Hyundai | Santa Fe Sport | — | — | — | — |
| 2013 | Hyundai | Sonata | — | — | — | — |
| 2013 | Hyundai | Tucson | — | — | — | — |
| 2013 | Kia | Forte | — | — | — | — |
| 2013 | Kia | Forte Koup | — | — | — | — |
| 2013 | Kia | Forte5 | — | — | — | — |
| 2013 | Kia | Optima | — | — | — | — |
| 2013 | Kia | Sorento | 2.4L | L4 | — | — |
| 2013 | Kia | Sportage | — | — | — | — |
| 2012 | Dodge | Atos | — | — | — | — |
| 2012 | Hyundai | Azera | — | — | — | — |
| 2012 | Hyundai | Genesis | 3.8L | V6 | — | — |
| 2012 | Hyundai | Santa Fe | — | — | — | — |
| 2012 | Hyundai | Sonata | — | — | — | — |
| 2012 | Hyundai | Tucson | — | — | — | — |
| 2012 | Kia | Forte | — | — | — | — |
| 2012 | Kia | Forte Koup | — | — | — | — |
| 2012 | Kia | Forte5 | — | — | — | — |
| 2012 | Kia | Optima | — | — | — | — |
| 2012 | Kia | Sedona | — | — | — | — |
| 2012 | Kia | Sorento | 2.4L | L4 | — | — |
| 2012 | Kia | Sportage | — | — | — | — |
| 2011 | Dodge | Atos | — | — | — | — |
| 2011 | Hyundai | Genesis | 3.8L | V6 | — | — |
| 2011 | Hyundai | Santa Fe | — | — | — | — |
| 2011 | Hyundai | Sonata | — | — | — | — |
| 2011 | Hyundai | Tucson | — | — | — | — |
| 2011 | Kia | Forte | — | — | — | — |
| 2011 | Kia | Forte Koup | — | — | — | — |
| 2011 | Kia | Optima | — | — | — | — |
| 2011 | Kia | Rondo | — | — | — | — |
| 2011 | Kia | Sedona | — | — | — | — |
| 2011 | Kia | Sorento | 2.4L | L4 | — | — |
| 2011 | Kia | Sportage | — | — | — | — |
| 2010 | Dodge | Atos | — | — | — | — |
| 2010 | Hyundai | Genesis | 3.8L | V6 | — | — |
| 2010 | Hyundai | Santa Fe | — | — | — | — |
| 2010 | Hyundai | Sonata | — | — | — | — |
| 2010 | Hyundai | Tucson | — | — | — | — |
| 2010 | Kia | Forte | — | — | — | — |
| 2010 | Kia | Forte Koup | — | — | — | — |
| 2010 | Kia | Magentis | — | — | — | — |
| 2010 | Kia | Optima | 2.4L | L4 | — | — |
| 2010 | Kia | Rondo | 2.4L | L4 | — | — |
| 2009 | Dodge | Atos | — | — | — | — |
| 2009 | Hyundai | Genesis | 3.8L | V6 | — | — |
| 2009 | Kia | Optima | 2.4L | L4 | — | — |
| 2009 | Kia | Rondo | 2.4L | L4 | — | — |
| 2008 | Dodge | Atos | — | — | — | — |
| 2007 | Dodge | Atos | — | — | — | — |
| 2006 | Dodge | Atos | — | — | — | — |
| 2005 | Dodge | Atos | — | — | — | — |
| 2004 | Dodge | Atos | — | — | — | — |
| 2003 | Dodge | Atos | — | — | — | — |
| 2002 | Dodge | Atos | — | — | — | — |
| 2001 | Dodge | Atos | — | — | — | — |
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