HomeEmission Control > SensorsWalker 245-1313 Mass Air Flow Sensor
Part #: 245-1313

Walker 245-1313 Mass Air Flow Sensor

Walker Mass Air Flow Assembly
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$242.61Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Mass Air Flow Assembly
Fitment: BMW, X5
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandWalker
Part Number245-1313
PositionWalker Mass Air Flow Assembly
Connector GenderFemale
Housing IncludedYes
Mounting Hardware IncludedNo
Terminal Quantity5

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010BMWX54.8LV8N/AWalker Mass Air Flow Assembly
2009BMWX54.8LV8N/AWalker Mass Air Flow Assembly
2008BMWX54.8LV8N/AWalker Mass Air Flow Assembly
2007BMWX54.8LV8N/AWalker 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:

13627548103MA461MAS0420

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.