OE Quality
60-Day Returns

Walker 245-2179 Mass Air Flow Sensor
Overview of Walker Mass Air Flow Sensor 245-2179
The Walker Mass Air Flow Sensor 245-2179 is designed specifically for Land Rover Discovery models, ensuring precise air flow measurement for optimal engine performance. This sensor features a female connector with five terminals and includes mounting hardware for straightforward installation.
- Compatible with Land Rover Discovery vehicles
- Part number 245-2179 for accurate identification
- Female connector with 5 terminals for reliable electrical connection
- Mounting hardware included for ease of installation
- Housing not included, designed to integrate with existing components
Details About the Walker Mass Air Flow Sensor Product Line
The Walker Mass Air Flow Sensor line focuses on providing emission control sensors that meet OEM specifications. This product line emphasizes durability and precise measurement to support engine management systems. The 245-2179 sensor is part of this line, offering a reliable solution for Land Rover Discovery vehicles requiring accurate air flow data.
Product Description and Attributes
This mass air flow sensor is engineered to measure the volume and density of air entering the engine, which is critical for maintaining the correct air-fuel ratio. The sensor features a female connector with five terminals, ensuring compatibility with the vehicle’s wiring harness. Although the housing is not included, the sensor comes with mounting hardware to facilitate secure attachment during replacement. The part number 245-2179 corresponds to this specific configuration, making it suitable for Land Rover Discovery models.
Common Applications and Issues Addressed
- Restores accurate air flow measurement for engine control
- Helps resolve rough idling or engine hesitation
- Addresses poor fuel economy related to faulty air flow data
- Corrects check engine light triggers linked to mass air flow sensor faults
- Improves overall engine performance and emissions control
Installation Notes and Tips
When installing the Walker Mass Air Flow Sensor 245-2179 on a Land Rover Discovery, ensure the mounting hardware is securely fastened to prevent sensor movement. Verify the female connector with five terminals aligns properly with the vehicle’s wiring harness to avoid electrical issues. Since the housing is not included, inspect the existing housing for damage before installation. Proper handling of the sensor element is recommended to avoid contamination or damage.
Quality Assurance and Warranty
Walker sensors are manufactured to meet industry standards for emission control components. The Walker Mass Air Flow Sensor 245-2179 undergoes quality checks to ensure reliable performance. Please refer to Walker’s official documentation for specific warranty details applicable to this part.
| Brand | Walker |
|---|---|
| Part Number | 245-2179 |
| Position | Walker Mass Air Flow Sensor |
| Connector Gender | Female |
| Housing Included | No |
| Mounting Hardware Included | Yes |
| Terminal Quantity | 5 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Land Rover | Discovery | 4.6L | V8 | N/A | Walker Mass Air Flow Sensor |
| 2003 | Land Rover | Discovery | 4.6L | V8 | N/A | Walker Mass Air Flow Sensor |
| 2002 | Land Rover | Discovery | 4.0L | V8 | N/A | Walker Mass Air Flow Sensor |
| 2001 | Land Rover | Discovery | 4.0L | V8 | N/A | Walker Mass Air Flow Sensor |
| 2000 | Land Rover | Discovery | 4.0L | V8 | N/A | Walker Mass Air Flow Sensor |
| 1999 | Land Rover | Discovery | 4.0L | V8 | N/A | Compatible with models with OE number ERR7171.; Walker Mass Air Flow 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.