Walker 245-1046 Mass Air Flow Sensor

Walker Mass Air Flow Assembly 245-1046

Walker Mass Air Flow Assembly 245-1046 is a direct-fit mass air flow sensor assembly for select Ford, Jaguar, and Lincoln applications. It is built with a housing included and a 4-terminal female connector to match the listed vehicle configurations.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on OEM-level specifications. The Walker Mass Air Flow Assembly line is aimed at accurate airflow measurement and dependable replacement for service work on vehicles such as the Ford Taurus, Ford F-250, Ford F-350, Jaguar S-Type, and Lincoln Blackwood.

Key Features

• Mass air flow sensor assembly for emission control and engine management service
• Housing included for a complete assembly replacement
• 4-terminal female connector
• Built for listed Ford, Jaguar, and Lincoln fitments
• Walker part number 245-1046 for catalog and service reference

Vehicle Fitment

• Fits 2003 Lincoln Blackwood, complete assembly.
• Fits 2001 Ford F-250, complete assembly.
• Fits 2000-2001 Jaguar S-Type, Walker Mass Air Flow Assembly.
• Fits 1999 Ford F-350, complete assembly.
• Fits 1998-1999 Ford Taurus, Walker Mass Air Flow Assembly.
• Fits 1999 Jaguar S-Type, to chassis / VIN # M45254; complete assembly.
• Fits 1996-1997 Ford Taurus, except California emissions models; Walker Mass Air Flow Assembly.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or stumble during acceleration
• Check engine light concerns related to mass air flow sensor performance
• Poor fuel metering from a failing sensor assembly
• Driveability issues on Ford Taurus, Ford F-250, Ford F-350, Jaguar S-Type, and Lincoln Blackwood applications

Installation Notes

Verify connector style, terminal count, and housing configuration before installation. This part uses a female connector and includes the housing; mounting hardware is not included. Confirm the exact vehicle application, including the 1999 Jaguar S-Type VIN break and the 1996-1997 Ford Taurus California emissions exception, before ordering.

Quality Assurance

Walker Products has a long history in automotive fuel system and engine sensor manufacturing and states that its products are produced to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with in-house engineering and product support used to maintain application accuracy and technical documentation. This part cross-references Delphi AF10131 for the same application.