Walker 245-2163 Mass Air Flow Sensor

Walker Mass Air Flow Sensor 245-2163

Walker Mass Air Flow Sensor 245-2163 is a direct-fit engine management component for select Volkswagen and Audi applications. It is built to meet or exceed OEM standards and specifications, with a 4-terminal female connector and mounting hardware included for a cleaner service replacement.

Key Features

• Mass air flow sensor for emission control and engine management systems
• 4-terminal female connector for the specified applications
• Mounting hardware included
• Housing not included
• Walker Products engineering and technical support behind the part
• ISO 9001/IATF16949 certified manufacturing process

Product Details

The Walker Mass Air Flow Sensor line focuses on accurate fuel system and engine sensor replacement parts for import vehicles. Part number 245-2163 is engineered for select 2000-2005 Volkswagen Passat and 2000-2001 Audi A4, Audi A4 Quattro, Audi A6, and Audi A6 Quattro applications. This part cross-references Delphi AF10148 for the same application. It is also associated with interchange numbers 105057H7 and 7450030.

For drivers searching for a 2000-2005 Volkswagen Passat mass air flow sensor or a 2000-2001 Audi A4 mass air flow sensor, this Walker replacement supports the original vehicle configuration with the correct connector style and terminal count. The part number 245-2163 is a practical choice when replacing a failing MAF sensor on these Audi and Volkswagen models.

Common Issues This Part Can Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response during acceleration
• Check engine light related to mass air flow sensor faults
• Incorrect fuel delivery from bad airflow data
• Reduced drivability on Volkswagen Passat and Audi A4/A6 applications

Installation Notes

Verify connector style, terminal count, and vehicle fitment before installation. This sensor uses a female connector and includes mounting hardware, while the housing is not included. Confirm the existing intake and electrical connection match the original setup on the vehicle before replacing the sensor. For best results, inspect the air intake tract for leaks or contamination that can affect sensor readings.

Quality Assurance

Walker Products has supplied fuel system and engine sensor components since 1946 and manufactures parts to meet or exceed OEM standards and specifications. The company supports production with in-house engineering, product management, and technical documentation, and operates under ISO 9001/IATF16949 certification.