OE Quality
60-Day Returns

Walker 245-1405 Mass Air Flow Sensor
Overview of Walker Mass Air Flow Assembly 245-1405
The Walker Mass Air Flow Assembly 245-1405 is designed specifically for Porsche 911 and Cayenne models. This mass air flow sensor includes a housing and features a 5-terminal female connector, ensuring precise airflow measurement for optimal engine performance.
- Includes housing for secure installation
- 5-terminal female connector for reliable electrical connection
- Compatible with Porsche 911 and Cayenne models
- Mounting hardware not included
- Part number 245-1405 for accurate identification
About the Walker Mass Air Flow Assembly Product Line
The Walker Mass Air Flow Assembly product line focuses on delivering accurate and durable sensors for emission control systems. This line is engineered to meet OEM specifications, providing consistent airflow readings critical for engine management. The 245-1405 sensor is part of this line, offering a direct replacement solution for Porsche vehicles requiring precise mass air flow measurement.
Detailed Product Description
This mass air flow sensor from Walker is designed to measure the amount of air entering the engine, which is essential for maintaining the correct air-fuel ratio. The included housing protects the sensor element, while the 5-terminal female connector ensures compatibility with the vehicle’s wiring harness. Although mounting hardware is not included, the sensor is designed for straightforward installation in Porsche 911 and Cayenne models. The part number 245-1405 helps ensure you receive the correct component for your vehicle’s emission control system.
Common Applications and Issues Addressed
- Restores accurate air flow measurement for engine control
- Resolves engine performance issues related to faulty mass air flow sensors
- Helps correct rough idling and stalling problems
- Improves fuel efficiency by ensuring proper air-fuel mixture
- Reduces emission control system errors and check engine lights
Installation Notes and Tips
Before installation, verify compatibility with your Porsche 911 or Cayenne model. The sensor includes the housing but does not come with mounting hardware, so retain original hardware or source appropriate fasteners. Handle the sensor carefully to avoid damage to the delicate sensing element. Ensure the 5-terminal female connector is securely attached to the vehicle’s wiring harness to maintain proper electrical connection.
Quality Assurance and Warranty
Walker mass air flow sensors are manufactured to meet strict quality standards for emission control components. The 245-1405 part undergoes rigorous testing to ensure reliable performance and durability. Please refer to Walker’s warranty policy for specific coverage details related to this mass air flow sensor.
| Brand | Walker |
|---|---|
| Part Number | 245-1405 |
| Position | Walker Mass Air Flow Assembly |
| Connector Gender | Female |
| Housing Included | Yes |
| Mounting Hardware Included | No |
| Terminal Quantity | 5 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Porsche | 911 | 3.8L | H6 | N/A | Walker Mass Air Flow Assembly |
| 2012 | Porsche | 911 | 3.8L | H6 | N/A | Walker Mass Air Flow Assembly |
| 2011 | Porsche | 911 | 4.0L | H6 | N/A | Walker Mass Air Flow Assembly |
| 2011 | Porsche | 911 | 3.8L | H6 | N/A | Walker Mass Air Flow Assembly |
| 2011 | Porsche | 911 | 3.6L | H6 | N/A | Walker Mass Air Flow Assembly |
| 2010 | Porsche | 911 | 3.8L | H6 | N/A | Walker Mass Air Flow Assembly |
| 2010 | Porsche | Cayenne | 4.8L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2009 | Porsche | 911 | 3.6L | H6 | N/A | Walker Mass Air Flow Assembly |
| 2009 | Porsche | Cayenne | 4.8L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2008 | Porsche | 911 | 3.6L | H6 | N/A | Walker Mass Air Flow Assembly |
| 2008 | Porsche | Cayenne | 4.8L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2007 | Porsche | 911 | 3.6L | H6 | N/A | Walker Mass Air Flow Assembly |
* 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.