Walker 245-2202 Mass Air Flow Sensor

Walker Mass Air Flow Sensor 245-2202

Walker Mass Air Flow Sensor 245-2202 is built for precise air measurement in select Audi and Volkswagen applications. It supports accurate engine management for 1998-2000 Audi A6 Quattro, 1998-2000 Volkswagen Passat, 1998-1999 Audi A4, 1998-1999 Audi A4 Quattro, and 1998-1999 Audi A6.

Key Features

• Mass air flow sensor for emission control and engine management systems
• 3-terminal design with female connector
• Mounting hardware included for installation
• Housing not included
• Walker Mass Air Flow Sensor line is backed by Walker Products engineering and product support
• Part number 245-2202 for direct reference during ordering and service lookup

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with a focus on meeting or exceeding OEM standards and specifications. The Walker Mass Air Flow Sensor line is supported by in-house manufacturing, engineering, and technical documentation, and Walker Products operates as an ISO 9001/IATF16949 certified company. Part number 245-2202 is a direct-fit style replacement for select Audi A4, Audi A4 Quattro, Audi A6, Audi A6 Quattro, and Volkswagen Passat applications listed below.

This part cross-references 7450029 for the same application.

What It Helps Address

• Incorrect air metering that can affect fuel delivery
• Rough idle caused by a failing airflow signal
• Hesitation or poor throttle response during acceleration
• Check engine light conditions related to airflow sensor faults
• Driveability issues tied to inaccurate engine load readings

Installation Notes

Verify connector style, terminal count, and vehicle application before installation. This sensor uses a female connector and 3 terminals, and the housing is not included. Confirm the mounting location and transfer only the components required by the vehicle service procedure.

• Fits 1998-2000 Audi A6 Quattro, N/A
• Fits 1998-2000 Volkswagen Passat, N/A
• Fits 1998-1999 Audi A4, N/A
• Fits 1998-1999 Audi A4 Quattro, N/A
• Fits 1998-1999 Audi A6, N/A

Quality Assurance

Walker Products manufactures engine management components to meet or exceed OEM standards and specifications. The brand’s ISO 9001/IATF16949 certification reflects controlled production and product management practices for consistent part accuracy and application support.