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Walker 273-10002 Exhaust Gas Temperature (EGT) Sensor
Overview of Walker Products Exhaust Gas Temperature Sensor
The Walker Products 273-10002 Exhaust Gas Temperature (EGT) Sensor is designed for precise temperature monitoring in the exhaust systems of select Chevrolet and GMC trucks and vans. This sensor helps maintain optimal emission control by accurately measuring exhaust gas temperatures, ensuring your vehicle operates within safe parameters.
- Wiring harness length: 440.0 mm for flexible installation
- Black oval-shaped female connector with 2 terminals
- Blade-type terminals with female gender for secure connections
- Thread diameter of 14.0 mm for proper mounting in exhaust locations
- Compatible with Chevrolet Express 2500/3500, GMC Savana 2500/3500, Sierra 2500 HD/3500 HD, and Silverado 2500 HD/3500 HD models
Detailed Product Description
The Walker Products 273-10002 EGT sensor is engineered to fit exhaust systems on heavy-duty Chevrolet and GMC vehicles, including the Express, Savana, Sierra, and Silverado series. Featuring a 440 mm wiring harness, this sensor provides ample length for installation flexibility. The black oval-shaped connector is female with two blade-type terminals, ensuring a reliable electrical connection. The sensor mounts directly to the exhaust system using a 14 mm thread diameter, allowing for accurate temperature readings critical to emission control and engine performance.
Walker Products Brand Line Information
Walker Products specializes in emission control components designed to meet OEM specifications. Their product line includes sensors like the 273-10002 EGT sensor, which are built to provide consistent performance and durability in demanding exhaust environments. This sensor is part of their commitment to supporting emission compliance and vehicle efficiency for Chevrolet and GMC heavy-duty trucks and vans.
Common Applications and Issues Addressed
- Monitors exhaust gas temperature to prevent overheating
- Helps maintain proper emission control system function
- Prevents potential damage to turbochargers and exhaust components
- Supports engine management systems in optimizing fuel efficiency
- Detects exhaust temperature anomalies that could indicate sensor or engine issues
Installation Notes and Tips
Ensure the sensor is installed at the designated exhaust mounting location using the 14 mm thread diameter. The 440 mm wiring harness length allows for convenient routing to the vehicle’s wiring system. Connect the black oval female connector securely to the corresponding male connector on the vehicle. Verify that the blade terminals are properly seated to avoid electrical faults. It is recommended to inspect the sensor and wiring for damage before installation.
Quality Assurance and Warranty
The Walker Products 273-10002 EGT sensor is manufactured to meet strict quality standards for emission control sensors. While specific warranty details may vary, Walker Products typically offers coverage against defects in materials and workmanship. This sensor is designed to provide reliable service life when installed and maintained according to manufacturer guidelines.
| Brand | Walker |
| Part Number | 273-10002 |
| Position | Walker Products |
| Connector Color | Black |
| Connector Gender | Female |
| Connector Shape | Oval |
| Mount Location | Exhaust |
| Terminal Gender | Female |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Thread Diameter | 14.0 |
| Wire Quantity | 2 |
| Wiring Harness Length | 440.0 |
This part fits 80 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2016 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2016 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2016 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2016 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2016 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2016 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2016 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2015 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2015 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2015 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2015 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2015 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2015 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2015 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2015 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2014 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2014 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2014 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2014 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2014 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2014 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2014 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2014 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2013 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2013 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2013 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2013 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2013 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2013 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2013 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2013 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2012 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2012 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2012 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2012 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2012 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2012 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2012 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2012 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2011 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2011 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2011 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2011 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2011 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2011 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2011 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2011 | GMC | Sierra 3500 HD | 6.6L | V8 | DIESEL | N/A | T4 - After Turbocharger; Walker Products |
| 2010 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2010 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2010 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2010 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2010 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2010 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2010 | GMC | Sierra 2500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2010 | GMC | Sierra 3500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2009 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2009 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2009 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2009 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2009 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2009 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2009 | GMC | Sierra 2500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2009 | GMC | Sierra 3500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2008 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2008 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2008 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2008 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2008 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2008 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2008 | GMC | Sierra 2500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2008 | GMC | Sierra 3500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2007 | Chevrolet | Express 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2007 | Chevrolet | Express 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2007 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2007 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2007 | GMC | Savana 2500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2007 | GMC | Savana 3500 | 6.6L | V8 | Rear | OE Base Sensor | |
| 2007 | GMC | Sierra 2500 HD | 6.6L | V8 | Front | OE Base Sensor | |
| 2007 | GMC | Sierra 3500 HD | 6.6L | V8 | Front | OE Base Sensor |
* 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.