Walker 245-1058 Mass Air Flow Sensor

Walker Mass Air Flow Sensor 245-1058

The Walker Mass Air Flow Sensor 245-1058 is a direct-fit engine management component for select GM vehicles. It is built for applications that require the first-design sensor configuration and uses a 3-terminal female connector with mounting hardware included.

Key Features

• Walker Mass Air Flow Sensor line for emission control and engine management service
• Part number 245-1058 for accurate catalog matching
• 3-terminal female connector
• Mounting hardware included
• No housing included
• First-design fitment noted for select applications

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 Sensor line is built for accurate vehicle application coverage and dependable replacement selection. This part number 245-1058 is listed for select Buick, Oldsmobile, Pontiac, and Chevrolet models, including 1996 Buick LeSabre, 1996 Oldsmobile 98, and 1992-1995 Pontiac Bonneville applications. It also cross-references Standard Ignition MAS0187 for the same application.

What It Helps Address

• Rough idle caused by an inaccurate air metering signal
• Driveability issues tied to incorrect airflow measurement
• Fuel trim problems from a failing mass air flow sensor
• Check engine light concerns related to sensor performance
• Poor throttle response in affected Buick, Oldsmobile, Pontiac, and Chevrolet vehicles

Installation Notes and Fitment

• Fits 1996 Buick LeSabre, N/A; first design Mass Air Flow Sensor ensures proper fitment.
• Fits 1996 Buick Park Avenue, N/A; first design Mass Air Flow Sensor ensures proper fitment.
• Fits 1996 Buick Riviera, N/A; first design Mass Air Flow Sensor ensures proper fitment.
• Fits 1996 Oldsmobile 88, N/A; first design Mass Air Flow Sensor ensures proper fitment.
• Fits 1996 Oldsmobile 98, N/A; first design Mass Air Flow Sensor ensures proper fitment.
• Fits 1996 Oldsmobile Cutlass Ciera, N/A; first design Mass Air Flow Sensor that attaches with three screws.
• Fits 1996 Oldsmobile LSS, N/A; first design Mass Air Flow Sensor ensures proper fitment.
• Fits 1996 Pontiac Bonneville, N/A; first design Mass Air Flow Sensor ensures proper fitment.
• Fits 1995 Buick Century, N/A; first design Mass Air Flow Sensor ensures proper fitment.
• Fits 1992-1995 Buick LeSabre, N/A.
• Fits 1991-1995 Buick Park Avenue, N/A.
• Fits 1990-1995 Buick Regal, N/A.
• Fits 1995 Buick Riviera, N/A.
• Fits 1991-1993 Buick Riviera, N/A.
• Fits 1992-1995 Chevrolet Lumina APV, N/A.
• Fits 1992-1995 Oldsmobile 88, N/A.
• Fits 1991-1995 Oldsmobile 98, N/A.
• Fits 1994-1995 Oldsmobile Cutlass Ciera, N/A.
• Fits 1992-1995 Oldsmobile Silhouette, N/A.
• Fits 1992-1995 Pontiac Bonneville, N/A.
• Fits 1992-1995 Pontiac Trans Sport, N/A.
• Fits 1994 Buick Century, N/A.
• Fits 1994 Oldsmobile Cutlass Cruiser, N/A.
• Fits 1991-1992 Oldsmobile Toronado, N/A.
• Fits 1991 Buick Reatta, N/A.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house product management and engineering support. The brand states its engine sensor and fuel system components are produced to meet or exceed OEM standards and specifications.