OE Quality
60-Day Returns

Walker 273-10389 Exhaust Gas Temperature (EGT) Sensor
Overview of Walker Products Exhaust Gas Temperature Sensor
The Walker Products Exhaust Gas Temperature (EGT) Sensor, part number 273-10389, is designed specifically for Land Rover Range Rover and Range Rover Sport models. This sensor plays a critical role in monitoring exhaust temperatures to ensure optimal engine performance and emission control.
- Wiring harness length: 785.0 mm for flexible installation
- Black oval-shaped female connector with 2 blade terminals
- Mount location: Exhaust system for accurate temperature readings
- Thread diameter: 12.0 mm for secure mounting
- Two-wire design with male terminals for reliable electrical connection
Walker Products Brand Line Details
Walker Products offers a range of emission control components engineered to meet OEM specifications. The 273-10389 EGT sensor is part of this product line, ensuring compatibility and durability for emission-related applications in Land Rover vehicles. This product line focuses on precision sensors that support emission system efficiency and regulatory compliance.
Product Description and Features
The Walker 273-10389 Exhaust Gas Temperature Sensor is engineered to provide accurate temperature measurements within the exhaust system of Land Rover Range Rover and Range Rover Sport vehicles. Featuring a 785 mm wiring harness, it allows for convenient routing and connection. The sensor’s black oval female connector with two blade terminals ensures a secure and corrosion-resistant electrical interface. Its 12 mm thread diameter facilitates proper installation in the exhaust manifold or pipe, where it monitors exhaust gas temperatures to help the engine control unit optimize combustion and reduce emissions.
Common Applications and Problem Solving
- Helps prevent engine overheating by monitoring exhaust temperatures
- Supports emission control systems to meet environmental regulations
- Detects exhaust system malfunctions that could affect fuel efficiency
- Assists in preventing damage to turbochargers by monitoring temperature spikes
- Enables accurate engine management adjustments for improved performance
Installation Notes and Tips
- Ensure the sensor is mounted at the specified exhaust location for accurate readings
- Verify the 12 mm thread diameter matches the mounting port
- Route the 785 mm wiring harness away from heat sources and moving parts
- Confirm the black oval female connector mates securely with the vehicle’s wiring harness
- Use appropriate tools to avoid damaging blade terminals during installation
Quality Assurance and Warranty
Walker Products maintains strict quality control standards for its emission control sensors, including the 273-10389 EGT sensor. Each unit is tested for durability and performance to meet OEM requirements. While specific warranty details are not provided here, Walker Products typically offers coverage consistent with industry standards for emission sensors.
| Brand | Walker |
|---|---|
| Part Number | 273-10389 |
| Position | Walker Products |
| Connector Color | Black |
| Connector Gender | Female |
| Connector Shape | Oval |
| Mount Location | Exhaust |
| Terminal Gender | Male |
| Terminal Quantity | 2 |
| Terminal Type | Blade |
| Thread Diameter | 12.0 |
| Wire Quantity | 2 |
| Wiring Harness Length | 785.0 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Land Rover | Range Rover | 3.0L | V6 | DIESEL | N/A | EGT sensor fits before DPF on T5 vehicle.; Walker Products |
| 2017 | Land Rover | Range Rover Sport | 3.0L | V6 | DIESEL | N/A | EGT sensor fits before DPF on T5 vehicle.; Walker Products |
| 2016 | Land Rover | Range Rover | 3.0L | V6 | DIESEL | N/A | EGT sensor fits before DPF on T5 vehicle.; Walker Products |
| 2016 | Land Rover | Range Rover Sport | 3.0L | V6 | DIESEL | N/A | EGT sensor fits before DPF on T5 vehicle.; Walker Products |
* 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.