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Standard Ignition TX338 Engine Coolant Temperature Sensor
| Brand | Standard Ignition TX338 |
|---|---|
| Attachment Method | Screw-in |
| Color/Finish | Gold, white |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Round, square |
| Connector Type | Plug; socket |
| Finish | Brass, plastic |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Voltage | 12 |
| Fits | Subaru · 12 vehicles |
Screw-in design. Installs with a threaded attachment method for a secure fit.
Brass and plastic finish. Combines durable materials with a clean gold and white appearance.
Engine coolant temperature sensor. Monitors coolant temperature for accurate engine management.
Cross-references Standard Ignition TX338, 5S17605 and 22630AA270 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 Subaru
Standard Ignition TX338 is an engine coolant temperature sensor built with a screw-in attachment method and a 12-volt electrical design. It uses a female connector with one round/square plug-socket interface, two male blade terminals, and a brass/plastic construction with gold and white finish details.
Key Features
- Screw-in engine coolant temperature sensor design
- Female connector with 1 connector interface
- 2 male blade terminals for electrical connection
- Brass and plastic finish materials
- 12-volt sensor configuration
- Standard Ignition TX338 replacement part
Detailed Description
Standard Ignition TX338 is an engine coolant temperature sensor used to monitor coolant temperature and send that information to the vehicle’s engine management system. Accurate coolant temperature input is important for fuel delivery, idle control, and temperature-related engine operation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. It fits 2022-2023 Subaru BRZ, 2018-2023 Subaru Crosstrek, and 2019-2022 Subaru Forester, making it a direct-fit option for Subaru BRZ, Subaru Crosstrek, and Subaru Forester service needs.
Common Issues It May Address
- Incorrect coolant temperature readings
- Check engine light related to temperature sensor input
- Rough idle caused by inaccurate engine temperature data
- Hard starting or fuel mixture concerns tied to coolant temperature reporting
- Cooling system diagnostics that require a replacement sensor
Installation Notes and Tips
TX338 installs with a screw-in mounting style. Before installation, confirm connector shape, terminal style, and thread engagement match the original sensor on the vehicle. Verify the electrical connector is clean and secure, and inspect the cooling system for leaks or contamination that could affect sensor performance. Fits 2022-2023 Subaru BRZ, 2018-2023 Subaru Crosstrek, and 2019-2022 Subaru Forester in the listed applications.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for replacement electrical and engine management components. TX338 is built to match the listed connector, terminal, and mounting specifications for the confirmed Subaru applications.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2023 | Subaru | BRZ | 2.4L | H4 | — |
| 2023 | Subaru | Crosstrek | — | — | — |
| 2022 | Subaru | BRZ | 2.4L | H4 | — |
| 2022 | Subaru | Crosstrek | — | — | — |
| 2022 | Subaru | Forester | — | — | — |
| 2021 | Subaru | Crosstrek | — | — | — |
| 2021 | Subaru | Forester | — | — | — |
| 2020 | Subaru | Crosstrek | — | — | — |
| 2020 | Subaru | Forester | — | — | — |
| 2019 | Subaru | Crosstrek | — | — | — |
| 2019 | Subaru | Forester | — | — | — |
| 2018 | Subaru | Crosstrek | — | — | — |
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