OE Quality
60-Day Returns

Standard Ignition FTS104 Fuel Temperature Sensor
Overview of Standard Ignition Fuel Temperature Sensor FTS104
The Standard Ignition Fuel Temperature Sensor FTS104 is designed to provide accurate fuel temperature readings for select Chevrolet and GMC vehicles. This sensor ensures optimal engine performance by monitoring fuel temperature and relaying data to the vehicle's engine control unit.
- Connector Gender: Female
- Single rectangular plug-in connector
- Screw-in mounting type with M12 x 1.25 metric thread size
- Two male blade terminals for reliable electrical connection
- Compatible with Chevrolet Express 2500/3500, GMC Savana 2500/3500, Sierra 2500 HD/3500 series, and Silverado 2500/3500 series
Detailed Product Description
The Standard Ignition FTS104 fuel temperature sensor features a screw-in mounting design with a metric thread size of M12 x 1.25, ensuring a secure and precise fit in the fuel system. Its female connector with a rectangular shape and plug-in type allows for straightforward installation and reliable electrical contact. The sensor includes two male blade terminals, which provide stable connectivity and accurate signal transmission to the vehicle’s engine control module. This sensor is engineered specifically for use in heavy-duty Chevrolet and GMC trucks, including the Express, Savana, Sierra, and Silverado models, supporting proper fuel management and engine efficiency.
Applications and Problem Solving
- Monitors fuel temperature to optimize fuel injection timing and engine performance
- Helps prevent engine stalling or rough idling caused by inaccurate fuel temperature readings
- Supports emission control by ensuring proper fuel combustion
- Reduces risk of fuel system damage due to temperature fluctuations
- Assists in maintaining fuel economy in Chevrolet and GMC heavy-duty trucks
Installation Notes and Tips
When installing the Standard Ignition FTS104 sensor, ensure the screw-in mounting is tightened to manufacturer torque specifications to avoid leaks or sensor damage. The rectangular female plug-in connector should be securely attached to prevent electrical disconnections. It is recommended to inspect the wiring harness and terminals for corrosion or damage before installation. This sensor is designed for direct replacement in compatible Chevrolet Express 2500/3500, GMC Savana 2500/3500, Sierra 2500 HD/3500, and Silverado 2500/3500 models.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The FTS104 fuel temperature sensor undergoes rigorous testing to verify fit, form, and function. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.
| Brand | Standard Ignition |
| Part Number | FTS104 |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Connector Type | Plug In |
| Contents | Sensor |
| Mounting Type | Screw-in |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Thread Size - Metric | M12 x 1.25 |
This part fits 38 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2010 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2010 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2010 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2009 | GMC | Savana 2500 | 6.6L | V8 | N/A | |
| 2009 | GMC | Savana 3500 | 6.6L | V8 | N/A | |
| 2009 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2009 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2008 | GMC | Savana 2500 | 6.6L | V8 | N/A | |
| 2008 | GMC | Savana 3500 | 6.6L | V8 | N/A | |
| 2008 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2008 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2007 | GMC | Savana 2500 | 6.6L | V8 | N/A | |
| 2007 | GMC | Savana 3500 | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 3500 Classic | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | |
| 2006 | GMC | Savana 2500 | 6.6L | V8 | N/A | |
| 2006 | GMC | Savana 3500 | 6.6L | V8 | N/A | |
| 2006 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2006 | GMC | Sierra 3500 | 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.