HomeEmission Control > SensorsWalker 245-1239 Mass Air Flow Sensor
Part #: 245-1239

Walker 245-1239 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
$100.11Free 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: Seat and Volkswagen, Ibiza and EuroVan
🔄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 Assembly 245-1239

The Walker Mass Air Flow Assembly 245-1239 is designed specifically for Volkswagen EuroVan models. This mass air flow sensor plays a critical role in monitoring the amount of air entering the engine, ensuring optimal engine performance and emission control.

  • Includes housing for secure installation
  • Features 4 terminals for accurate signal transmission
  • Female connector design for compatibility with factory wiring
  • Mounting hardware not included

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on providing reliable emission control sensors that meet OEM specifications. This line is engineered to deliver precise airflow measurement, which is essential for maintaining proper air-fuel mixture and reducing emissions. The 245-1239 sensor is part of this line, ensuring compatibility and performance for Volkswagen EuroVan vehicles.

Detailed Product Description

This mass air flow sensor includes a durable housing that protects the sensor element from contaminants and mechanical damage. The sensor features four terminals, allowing for accurate electrical connections and signal integrity. Its female connector design matches the original equipment, facilitating straightforward replacement without modification. While mounting hardware is not included, the sensor is designed to fit securely within the existing mounting points of the Volkswagen EuroVan.

Common Applications and Issues Addressed

  • Helps correct engine stalling or rough idling caused by inaccurate airflow readings
  • Improves fuel efficiency by providing precise air measurement
  • Reduces emissions by ensuring proper air-fuel mixture
  • Resolves check engine light triggers related to mass air flow sensor faults
  • Supports smooth acceleration and engine responsiveness

Installation Notes and Tips

When installing the Walker Mass Air Flow Assembly 245-1239, ensure the sensor housing is clean and free of debris. Verify the female connector aligns properly with the vehicle’s wiring harness to avoid connection issues. Since mounting hardware is not included, reuse the original fasteners or source compatible hardware. Handle the sensor carefully to prevent damage to the sensing element during installation.

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet strict quality standards for durability and performance. The 245-1239 part undergoes rigorous testing to ensure reliable operation within Volkswagen EuroVan emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandWalker
Part Number245-1239
PositionWalker Mass Air Flow Assembly
Connector GenderFemale
Housing IncludedYes
Mounting Hardware IncludedNo
Terminal Quantity4

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004VolkswagenEuroVan2.5LL5N/AWalker Mass Air Flow Assembly
2003VolkswagenEuroVan2.5LL5N/AWalker Mass Air Flow Assembly
2002VolkswagenEuroVan2.5LL5N/AWalker Mass Air Flow Assembly
2001VolkswagenEuroVan2.5LL5N/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:

196538ET009142261MAF0076

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