Walker 245-1239 Mass Air Flow Sensor

Walker Mass Air Flow Assembly for EuroVan

Walker Mass Air Flow Assembly Part Number 245-1239 is a direct-fit engine management sensor assembly for select Volkswagen EuroVan models. It is built with a 4-terminal female connector and includes the housing for a complete replacement at the air intake measurement point.

Key Features

• Fits 2001-2004 Volkswagen EuroVan
• Walker Mass Air Flow Assembly, Part Number 245-1239
• Housing included for a complete assembly replacement
• 4-terminal female connector
• Engineered to meet or exceed OEM standards and specifications
• Backed by Walker Products’ in-house manufacturing, engineering, and technical support

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with a focus on accurate vehicle applications and quality control. The Walker Mass Air Flow Assembly line is part of that broader engine sensor offering, giving technicians and owners a replacement option for air metering service on the Volkswagen EuroVan. Part Number 245-1239 is listed for 2001-2004 Volkswagen EuroVan applications and is designed around the specified connector and housing configuration.

This part cross-references Gates 19653 for the same application.

Common Issues This Part May Address

• Rough idle caused by inaccurate incoming air measurement
• Hesitation or poor throttle response during acceleration
• Check engine light related to mass air flow sensor performance
• Fuel trim problems from incorrect airflow signal input
• Driveability concerns on 2001-2004 Volkswagen EuroVan models

Installation Notes

Verify connector style, terminal count, and housing configuration before installation. Inspect the intake tract, air filter, and wiring connector for contamination or damage before replacing the sensor assembly. Confirm the vehicle application against the part number 245-1239 and the EuroVan fitment listing before ordering.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support used to maintain application accuracy and part quality.