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Standard Ignition TX324 Engine Coolant Temperature Sensor
| Brand | Standard Ignition TX324 |
|---|---|
| Attachment Method | Push-on |
| Color/Finish | Black, gold |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Rectangular, oval |
| Connector Type | Plug; socket |
| Finish | Brass, plastic |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Pin |
| Voltage | 12 |
| Fits | Hyundai and Kia · 42 vehicles |
Push-on fit. Simplifies installation with a secure, no-fuss connection.
Brass and plastic. Combines durable sensing components with a lightweight housing.
Engine coolant temperature sensor. Monitors coolant temperature for accurate engine management.
Cross-references Standard Ignition TX324, 3922003HA0 and CTSA208 for the same application. See all 5.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Engine Coolant Temperature Sensor for Hyundai and Kia
Standard Ignition TX324 is an engine coolant temperature sensor built for direct-fit service on select Hyundai and Kia applications. It uses a push-on attachment method, a female rectangular/oval connector, and a 2-pin male terminal layout for a secure electrical connection.
- Engine coolant temperature sensor for cooling system signal input
- Push-on attachment method for straightforward mounting
- Female connector with 1 connector cavity and 2 pin terminals
- Black and gold finish with brass and plastic construction
- 12-volt electrical specification
- Cross-reference part numbers include 3922003HA0 and CTSA208 for the same application
Fitment and application details
Standard Ignition TX324 is used in coolant temperature monitoring circuits on select Hyundai Elantra, Hyundai Ioniq, Hyundai Creta, Hyundai Tucson, Kia Niro, Kia Niro EV, Kia Sorento, Kia Sportage, and Kia Seltos models. Fits 2017-2025 Kia Niro, 2019-2026 Kia Niro EV, 2021-2025 Hyundai Elantra, and other listed Hyundai and Kia applications shown below.
- Fits 2019-2026 Kia Niro EV, N/A
- Fits 2021-2025 Hyundai Elantra, N/A
- Fits 2017-2025 Kia Niro, N/A
- Fits 2024 Hyundai Tucson, N/A; located on water pump crossover pipe
- Fits 2023-2024 Kia Sportage, N/A
- Fits 2021-2023 Hyundai Creta, N/A
- Fits 2021-2023 Kia Sorento, N/A
- Fits 2017-2022 Hyundai Ioniq, N/A
- Fits 2017-2020 Hyundai Elantra, N/A; 2 blade term.
- Fits 2020 Kia Seltos, N/A
What this sensor helps address
- Incorrect coolant temperature signal to the engine control system
- Temperature-related warning lights or diagnostic trouble codes
- Hard starting or drivability concerns tied to coolant temperature input
- Cooling fan control issues caused by inaccurate sensor readings
- Fuel mixture or idle concerns related to engine temperature data
Installation notes and quality assurance
Verify connector style, terminal count, and mounting location before installation. On the 2024 Hyundai Tucson application, the sensor is located on the water pump crossover pipe. Standard Ignition TX324 is a replacement sensor for the listed Hyundai and Kia vehicles, including Hyundai Elantra and Kia Niro applications.
Standard Ignition replacement parts are built for service use in automotive electrical and engine management systems.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2026 | Kia | Niro EV | — | — | BATTERY EV (EV/BEV) | N/A | — |
| 2025 | Hyundai | Elantra | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2025 | Kia | Niro | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2025 | Kia | Niro EV | — | — | BATTERY EV (EV/BEV) | N/A | — |
| 2024 | Hyundai | Elantra | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2024 | Hyundai | Tucson | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | Located On Water Pump Crossover Pipe |
| 2024 | Kia | Niro | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2024 | Kia | Niro EV | — | — | BATTERY EV (EV/BEV) | N/A | — |
| 2024 | Kia | Sportage | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2023 | Hyundai | Creta | 1.4L | L4 | — | N/A | — |
| 2023 | Hyundai | Elantra | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2023 | Kia | Niro | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2023 | Kia | Niro EV | — | — | BATTERY EV (EV/BEV) | N/A | — |
| 2023 | Kia | Sorento | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2023 | Kia | Sportage | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2022 | Hyundai | Creta | 1.4L | L4 | — | N/A | — |
| 2022 | Hyundai | Elantra | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2022 | Hyundai | Ioniq | — | — | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2022 | Kia | Niro | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2022 | Kia | Niro EV | — | — | BATTERY EV (EV/BEV) | N/A | — |
| 2022 | Kia | Sorento | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2021 | Hyundai | Creta | 1.4L | L4 | — | N/A | — |
| 2021 | Hyundai | Elantra | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2021 | Hyundai | Ioniq | — | — | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2021 | Kia | Niro | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2021 | Kia | Niro EV | — | — | BATTERY EV (EV/BEV) | N/A | — |
| 2021 | Kia | Sorento | 1.6L | L4 | FULL HYBRID EV-GAS (FHEV) | N/A | — |
| 2020 | Hyundai | Elantra | — | — | — | N/A | 2 Blade Term. |
| 2020 | Hyundai | Ioniq | — | — | — | N/A | — |
| 2020 | Kia | Niro | — | — | — | N/A | — |
| 2020 | Kia | Niro EV | — | — | BATTERY EV (EV/BEV) | N/A | — |
| 2020 | Kia | Seltos | 1.4L | L4 | — | N/A | — |
| 2019 | Hyundai | Elantra | — | — | — | N/A | 2 Blade Term. |
| 2019 | Hyundai | Ioniq | — | — | — | N/A | — |
| 2019 | Kia | Niro | — | — | — | N/A | — |
| 2019 | Kia | Niro EV | — | — | BATTERY EV (EV/BEV) | N/A | — |
| 2018 | Hyundai | Elantra | — | — | — | N/A | 2 Blade Term. |
| 2018 | Hyundai | Ioniq | — | — | — | N/A | — |
| 2018 | Kia | Niro | — | — | — | N/A | — |
| 2017 | Hyundai | Elantra | — | — | — | N/A | 2 Blade Term. |
| 2017 | Hyundai | Ioniq | — | — | — | N/A | — |
| 2017 | Kia | Niro | — | — | — | N/A | — |
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