OE Quality
60-Day Returns

Standard Ignition TX350 Exhaust Gas Recirculation (EGR) Valve Temperature Sensor
Overview of Standard Ignition TX350 EGR Valve Temperature Sensor
The Standard Ignition TX350 Exhaust Gas Recirculation (EGR) Valve Temperature Sensor is designed for precise monitoring of EGR valve temperature in select Chevrolet and GMC heavy-duty trucks. This sensor ensures accurate temperature readings to support optimal emission control and engine performance.
- Plug-in attachment method for straightforward installation
- Female rectangular connector with one plug-in connection
- Two male blade terminals for reliable electrical contact
- Compatible with Chevrolet Silverado 2500 HD, 3500 HD and GMC Sierra 2500 HD, 3500 HD models
- Part number TX350 for easy identification and replacement
Detailed Product Description
The TX350 sensor from Standard Ignition is engineered to monitor the temperature of the Exhaust Gas Recirculation valve accurately. Featuring a plug-in attachment method, it simplifies the replacement process by allowing direct connection without additional adapters. The sensor includes a female rectangular connector with a single plug-in interface, ensuring a secure and stable electrical connection. It is equipped with two male blade terminals, which provide consistent conductivity and durability under heavy-duty operating conditions. This sensor is specifically designed for use in Chevrolet Silverado 2500 HD and 3500 HD, as well as GMC Sierra 2500 HD and 3500 HD trucks, making it a precise fit for these models.
Common Applications and Issues Addressed
- Helps maintain proper EGR valve temperature readings to reduce emissions
- Prevents engine performance issues related to faulty temperature sensing
- Addresses check engine light triggers caused by EGR sensor faults
- Supports compliance with emission control regulations
- Reduces risk of engine overheating due to inaccurate temperature data
Installation Notes and Tips
Installation of the Standard Ignition TX350 sensor requires unplugging the existing sensor and plugging in the new unit using the female rectangular connector. Ensure the connector is fully seated to avoid electrical issues. The plug-in design eliminates the need for additional wiring modifications. Verify compatibility with Chevrolet Silverado 2500 HD, 3500 HD, and GMC Sierra 2500 HD, 3500 HD models before installation.
Quality Assurance and Warranty
Standard Ignition manufactures the TX350 sensor to meet OEM specifications for reliable performance and durability. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.
| Brand | Standard Ignition |
| Part Number | TX350 |
| Attachment Method | Plug in |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Rectangular |
| Connector Type | Plug in |
| Contents | Sensor |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2023 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2023 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2023 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2022 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2022 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2022 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2022 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2021 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2021 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2021 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2021 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2020 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2020 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2020 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2020 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2019 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2019 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2019 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2019 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2018 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2018 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2018 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2018 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2017 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2017 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2017 | GMC | Sierra 3500 HD | 6.6L | V8 | 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.