Walker
Walker Mass Air Flow Assembly

Walker 245-1273 Mass Air Flow Sensor

Brand Walker 245-1273
Connector Gender Female
Housing Included No
Mounting Hardware Included Yes
Terminal Quantity 4
Product line Walker Mass Air Flow Assembly
Fits Porsche · 4 vehicles

OE-standard quality. Built to meet or exceed OEM specifications.

Mass air flow sensor. Measures incoming air for precise engine management.

4-terminal connector. Female connector for a secure electrical connection.

Cross-references Gates 19698, 5S2826 and 641779 for the same application. See all 10.

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Walker Mass Air Flow Assembly for Porsche 911

Walker Mass Air Flow Assembly Part Number 245-1273 is a direct-fit mass air flow sensor assembly for select 1995-1998 Porsche 911 applications. It is built for accurate airflow measurement and stable engine management performance, with a 4-terminal female connector and mounting hardware included.

Key Features

  • Mass air flow sensor assembly for emission control and engine management
  • Fits 1995-1998 Porsche 911
  • Part Number 245-1273 for application matching and catalog lookup
  • 4-terminal female connector
  • Mounting hardware included
  • Housing not included

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. The Walker Mass Air Flow Assembly line is part of that broader engine management offering, giving technicians and owners a replacement sensor solution for Porsche 911 airflow metering needs. Part Number 245-1273 is listed for 1995-1998 Porsche 911 models and is intended for vehicles that require this specific connector and terminal configuration.

This part cross-references Gates 19698 for the same application.

Common Issues This Part May Address

  • Rough idle caused by inaccurate airflow readings
  • Hesitation or poor throttle response
  • Check engine light related to mass air flow sensor performance
  • Incorrect fuel delivery from faulty airflow input
  • Driveability problems on 1995-1998 Porsche 911 models

Installation Notes

Verify connector style, terminal count, and mounting points before installation. Part Number 245-1273 uses a female 4-terminal connector and includes mounting hardware, while the housing is not included. Confirm the vehicle’s original sensor configuration matches the listed Porsche 911 fitment before replacing the unit.

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 technical documentation.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1998Porsche9113.6LH6N/AWalker Mass Air Flow Assembly
1997Porsche9113.6LH6N/AWalker Mass Air Flow Assembly
1996Porsche9113.6LH6N/AWalker Mass Air Flow Assembly
1995Porsche9113.6LH6N/AWalker Mass Air Flow Assembly
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 196985S282664177974101827410200993606123AX9936061230099360612301MAS0455SU6020