Walker 245-1000 Mass Air Flow Sensor

Walker Mass Air Flow Assembly 245-1000

Walker Mass Air Flow Assembly 245-1000 is a direct-fit engine management sensor assembly for select GM applications. It is built with a housing included and a 6-terminal female connector layout for a clean replacement on compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Mass Air Flow Assembly line is aimed at accurate vehicle application coverage and dependable sensor replacement for drivability repairs.

Key Features

• Mass air flow sensor assembly for emission control and engine management service
• Housing included for a complete assembly-style replacement
• 6-terminal female connector configuration
• Walker part number 245-1000 for catalog and cross-reference lookup
• Fits select 1987-1989 Buick Century, Chevrolet Celebrity, Oldsmobile Cutlass Ciera, Oldsmobile Cutlass Cruiser, Pontiac 6000, plus 1988-1989 Oldsmobile Cutlass Supreme, 1988 Buick Regal, and 1988 Pontiac Grand Prix

Product Details

This Walker mass air flow sensor assembly is built for vehicles that rely on precise airflow measurement to support fuel delivery and engine performance. Compatible With 1987-1989 Buick Century, 1987-1989 Chevrolet Celebrity, 1987-1989 Oldsmobile Cutlass Ciera, 1987-1989 Oldsmobile Cutlass Cruiser, 1988-1989 Oldsmobile Cutlass Supreme, 1987-1989 Pontiac 6000, 1988 Buick Regal, and 1988 Pontiac Grand Prix, it serves as a practical replacement when the original sensor assembly is no longer performing correctly. Part number 245-1000 is also useful when verifying application coverage during repair planning.

This part cross-references Standard Ignition 27857 for the same application.

Common Repair Symptoms

• Rough idle or unstable engine speed
• Hesitation during acceleration
• Poor fuel economy from inaccurate airflow readings
• Check engine light related to airflow or sensor performance
• Hard starting or inconsistent throttle response

Installation Notes

Verify connector style, terminal count, and housing fitment before installation. The assembly uses a female connector and includes the housing, while mounting hardware is not included. Confirm the vehicle application against the listed fitment for 1987-1989 Buick Century, Chevrolet Celebrity, Oldsmobile Cutlass Ciera, Oldsmobile Cutlass Cruiser, Pontiac 6000, and the 1988-1989 and 1988 model-specific applications before replacing the original unit.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, application data, and technical support, and operates as an ISO 9001/IATF16949 certified manufacturer.