OE Quality
60-Day Returns

Walker 245-1313 Mass Air Flow Sensor
Overview of Walker Mass Air Flow Sensor for BMW X5
The Walker Mass Air Flow Assembly 245-1313 is designed specifically for BMW X5 models, providing accurate air flow measurement essential for optimal engine performance. This mass air flow sensor includes a housing and features a female connector with five terminals, ensuring reliable electrical connections.
- Includes housing for secure installation
- Female connector with 5 terminals for precise signal transmission
- Compatible with BMW X5 models
- Part number 245-1313 for exact fitment
- Mounting hardware not included
Details on Walker Mass Air Flow Assembly Product Line
The Walker Mass Air Flow Assembly product line focuses on delivering emission control sensors that meet OEM specifications. This line emphasizes durability and accurate sensor readings, which are critical for maintaining proper air-fuel mixture and reducing emissions. The 245-1313 sensor is part of this line, ensuring compatibility and performance tailored for BMW X5 vehicles.
Product Description and Attributes
This mass air flow sensor assembly comes with a housing included, which protects the sensor and facilitates straightforward installation. The sensor features a female connector with five terminals, allowing for secure and stable electrical connections to the vehicle’s engine control unit. While mounting hardware is not included, the sensor is designed to fit precisely in the BMW X5 air intake system, ensuring accurate airflow measurement and engine efficiency.
Common Applications and Issues Addressed
- Helps resolve engine stalling or rough idling caused by inaccurate air flow readings
- Addresses poor fuel economy due to incorrect air-fuel mixture
- Reduces engine hesitation or surging during acceleration
- Prevents check engine light triggers related to mass air flow sensor faults
- Supports emission control compliance by providing accurate sensor data
Installation Notes and Tips
When installing the Walker 245-1313 mass air flow sensor on a BMW X5, ensure the housing is properly seated to avoid air leaks. Since mounting hardware is not included, reuse the original fasteners or acquire compatible hardware. Carefully connect the female 5-terminal connector to the vehicle’s wiring harness, verifying a secure fit to prevent electrical issues. It is recommended to handle the sensor carefully to avoid damage to the sensitive components.
Quality Assurance and Warranty
Walker mass air flow sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 245-1313 part undergoes rigorous testing to comply with emission control requirements. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.
| Brand | Walker |
|---|---|
| Part Number | 245-1313 |
| Position | Walker Mass Air Flow Assembly |
| Connector Gender | Female |
| Housing Included | Yes |
| Mounting Hardware Included | No |
| Terminal Quantity | 5 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | BMW | X5 | 4.8L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2009 | BMW | X5 | 4.8L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2008 | BMW | X5 | 4.8L | V8 | N/A | Walker Mass Air Flow Assembly |
| 2007 | BMW | X5 | 4.8L | V8 | 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.