OE Quality
60-Day Returns

Walker 1003-1025 Exhaust Gas Temperature (EGT) Sensor
Overview of Walker Products HD Exhaust Gas Temperature Sensor
The Walker Products HD Exhaust Gas Temperature (EGT) Sensor, part number 1003-1025, is designed to provide accurate temperature readings in the exhaust system. This sensor is engineered for reliable performance in demanding automotive environments, making it suitable for various vehicle makes and models requiring precise emission control.
- Wiring harness length: 495.0 mm for flexible installation
- White trapezoid-shaped male connector with 2 blade terminals
- Mount location: Exhaust system for direct temperature monitoring
- Thread diameter: 12.0 mm for secure sensor mounting
- Connector features 2 female terminals ensuring proper electrical connection
Detailed Product Description
The Walker Products HD line focuses on heavy-duty emission control components, including sensors built to withstand harsh operating conditions. The 1003-1025 Exhaust Gas Temperature Sensor is part of this line, offering durability and precision. Its 495 mm wiring harness length allows for versatile placement within the exhaust system, while the white trapezoid male connector with two blade terminals ensures a secure and reliable electrical connection. The sensor mounts directly to the exhaust with a 12.0 mm thread diameter, providing accurate temperature readings critical for emission management and engine performance.
Common Applications and Issues Addressed
- Monitors exhaust gas temperature to prevent engine overheating
- Supports emission control systems by providing accurate temperature data
- Helps diagnose exhaust system malfunctions related to temperature fluctuations
- Assists in maintaining optimal engine performance and fuel efficiency
- Detects potential issues in turbocharger or catalytic converter operation
Installation Notes and Tips
When installing the Walker Products HD 1003-1025 EGT sensor, ensure the sensor is mounted securely in the exhaust system using the 12.0 mm thread diameter. The 495 mm wiring harness length provides flexibility for routing the connector to the vehicle’s wiring harness. Confirm the white trapezoid male connector aligns properly with the female counterpart to avoid connection issues. Use appropriate tools to avoid damaging the blade terminals during installation.
Quality Assurance and Warranty
Walker Products HD components are manufactured to meet stringent quality standards for heavy-duty applications. While specific warranty details for part number 1003-1025 are not provided here, Walker typically offers coverage against manufacturing defects. This sensor is engineered to deliver consistent performance in emission control systems, supporting compliance with environmental regulations.
| Brand | Walker |
|---|---|
| Part Number | 1003-1025 |
| Wiring Harness Length | 495.0 |
| Connector Color | White |
| Mount Location | Exhaust |
| Terminal Type | Blade |
| Wire Quantity | 2 |
| Connector Shape | Trapezoid |
| Terminal Quantity | 2 |
| Connector Gender | Male |
| Terminal Gender | Female |
| Thread Diameter | 12.0 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.