HomeEmission Control > SensorsWalker 245-1451 Mass Air Flow Sensor
Part #: 245-1451

Walker 245-1451 Mass Air Flow Sensor

Walker Mass Air Flow Assembly
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$126.26Free 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: Volkswagen, Passat, Touareg, and CC
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 245-1451

The Walker Mass Air Flow Assembly 245-1451 is designed for precise air measurement in Volkswagen vehicles, including the CC, Passat, and Touareg models. This sensor ensures accurate airflow data to optimize engine performance and emissions control.

  • Includes housing for secure installation
  • Five-terminal configuration for reliable connectivity
  • Female connector gender for compatibility with factory wiring
  • Mounting hardware not included
  • Compatible with Volkswagen CC, Passat, and Touareg

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on delivering emission control sensors that meet OEM specifications. This line emphasizes durability and precise airflow measurement, which is critical for maintaining engine efficiency and emission standards in Volkswagen vehicles. The 245-1451 sensor is part of this line, providing a direct replacement solution with included housing for ease of installation.

Product Features and Specifications

The Walker 245-1451 mass air flow sensor features a five-terminal design that supports accurate signal transmission. The included housing protects the sensor element and facilitates proper airflow measurement. The female connector gender matches the original equipment wiring harness, ensuring a secure electrical connection. While mounting hardware is not included, the sensor is designed to fit directly into the factory mounting points on Volkswagen CC, Passat, and Touareg models.

Common Applications and Problem Resolution

  • Restores accurate air intake measurement for engine control units
  • Helps resolve rough idling and engine hesitation issues
  • Addresses check engine light triggers related to airflow sensor faults
  • Improves fuel efficiency by providing correct airflow data
  • Supports emission system compliance by maintaining sensor accuracy

Installation Notes and Tips

Installation of the Walker 245-1451 mass air flow sensor requires careful handling of the sensor housing to avoid damage. Ensure the female connector is securely attached to the vehicle’s wiring harness. Since mounting hardware is not included, reuse the original fasteners or acquire compatible hardware. Verify proper seating of the sensor in the intake system to prevent air leaks that could affect sensor readings.

Quality Assurance and Warranty

Walker emission control sensors, including the 245-1451 mass air flow sensor, are manufactured to meet industry standards for durability and performance. This part undergoes quality checks to ensure reliable operation in Volkswagen CC, Passat, and Touareg vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandWalker
Part Number245-1451
PositionWalker Mass Air Flow Assembly
Connector GenderFemale
Housing IncludedYes
Mounting Hardware IncludedNo
Terminal Quantity5

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018VolkswagenPassat3.6LV6N/AWalker Mass Air Flow Assembly
2017VolkswagenCC3.6LV6N/AComplete Assembly
2017VolkswagenPassat3.6LV6N/AWalker Mass Air Flow Assembly
2017VolkswagenTouareg3.6LV6N/AWalker Mass Air Flow Assembly
2016VolkswagenCC3.6LV6N/AWalker Mass Air Flow Assembly
2016VolkswagenPassat3.6LV6N/AWalker Mass Air Flow Assembly
2016VolkswagenTouareg3.6LV6N/AWalker Mass Air Flow Assembly
2015VolkswagenCC3.6LV6N/AWalker Mass Air Flow Assembly
2015VolkswagenPassat3.6LV6N/AWalker Mass Air Flow Assembly
2015VolkswagenTouareg3.6LV6N/AWalker Mass Air Flow Assembly
2014VolkswagenCC3.6LV6N/AWalker Mass Air Flow Assembly
2014VolkswagenPassat3.6LV6N/AWalker Mass Air Flow Assembly
2014VolkswagenTouareg3.6LV6N/AWalker Mass Air Flow Assembly
2013VolkswagenCC3.6LV6N/AWalker Mass Air Flow Assembly
2013VolkswagenPassat3.6LV6N/AComplete Assembly
2013VolkswagenTouareg3.6LV6N/AWalker Mass Air Flow Assembly
2012VolkswagenCC3.6LV6N/AWalker Mass Air Flow Assembly
2012VolkswagenPassat3.6LV6N/AComplete Assembly
2012VolkswagenTouareg3.6LV6N/AWalker Mass Air Flow Assembly
2011VolkswagenTouareg3.6LV6N/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:

03H906461AMA469MAS0375

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