Walker 245-1002 Mass Air Flow Sensor

Walker Mass Air Flow Assembly 245-1002

Walker Mass Air Flow Assembly 245-1002 is a direct-fit mass air flow sensor assembly for select GM applications, including Pontiac Firebird, Cadillac Cimarron, Chevrolet Cavalier, Chevrolet Celebrity, Oldsmobile Cutlass Ciera, Oldsmobile Firenza, Pontiac 6000, Buick Skylark, and Chevrolet Citation II. Built for accurate airflow measurement, it supports proper fuel delivery and engine management on the vehicles listed below.

Key Features

• Mass air flow sensor assembly for emission control and engine management service
• Housing included for a complete replacement assembly
• 3-terminal design with female connector
• Mounting hardware not included
• Walker Products engineering and manufacturing support for OE-style fit and function
• Part number 245-1002 for catalog and cross-reference lookup

Product Details

The Walker Mass Air Flow Assembly line is built to meet or exceed OEM standards and specifications, with product development supported by Walker Products’ manufacturing, engineering, and technical teams. Walker has supplied fuel system and engine sensor components since 1946 and maintains ISO 9001/IATF16949 certification. Part number 245-1002 is intended for service replacement on older GM platforms where accurate airflow signal input is critical to drivability and emissions performance. This part cross-references Standard Ignition 27860 for the same application.

Vehicle Fitment

• Fits 1985-1989 Pontiac Firebird, N/A
• Fits 1985-1986 Cadillac Cimarron, N/A
• Fits 1985-1986 Chevrolet Cavalier, N/A
• Fits 1985-1986 Chevrolet Celebrity, N/A
• Fits 1986 Oldsmobile Cutlass Ciera, N/A
• Fits 1985-1986 Oldsmobile Firenza, N/A
• Fits 1985-1986 Pontiac 6000, N/A
• Fits 1985 Buick Skylark, N/A
• Fits 1985 Chevrolet Citation II, N/A

Common Issues This Part Can Address

• Incorrect airflow signal to the engine control system
• Rough idle or unstable engine operation
• Poor throttle response during acceleration
• Fuel mixture concerns caused by a failing sensor assembly
• Check engine light conditions related to mass air flow performance

Installation Notes and Tips

Verify connector style, terminal count, and housing configuration before installation. Because mounting hardware is not included, reuse or source the required fasteners as needed. Confirm the vehicle application against the listed fitment for 1985-1989 Pontiac Firebird and the other supported GM models before replacing the original assembly.

Quality Assurance

Walker Products backs this mass air flow assembly with manufacturing and engineering oversight focused on accurate vehicle applications and technical support. The company’s ISO 9001/IATF16949 certification reflects its quality management standards for automotive components.