NTK MG0021 Mass Air Flow Sensor

NTK Mass Air Flow Sensor MG0021

NTK MG0021 is a mass air flow sensor for select Buick, Chevrolet, Oldsmobile, and Pontiac applications. It is built for direct sensor replacement use where the original unit is serviced separately, including applications noted with two mounting holes.

Key Features

• Mass air flow sensor for emission control system service
• Fits select 1995-1998 Buick, Chevrolet, Oldsmobile, and Pontiac models
• Application notes include sensor-only configurations and two-mounting-hole designs
• OE-focused engineering from NTK, The Sensor Specialist
• Part number MG0021 for catalog and fitment lookup

Detailed Description

NTK MG0021 is a technical sensor designed for vehicles that rely on accurate airflow measurement for engine management. Compatible applications include Fits 1997-1998 Buick LeSabre, N/A; Fits 1997-1998 Buick Park Avenue, N/A; Fits 1996-1998 Buick Regal, N/A; Fits 1997-1998 Buick Riviera, N/A; Fits 1996-1998 Chevrolet Camaro, N/A; Fits 1998 Chevrolet Lumina, N/A; Fits 1998 Chevrolet Monte Carlo, N/A; Fits 1997-1998 Oldsmobile 88, N/A; Fits 1998 Oldsmobile Intrigue, N/A; Fits 1997-1998 Oldsmobile LSS, N/A; Fits 1997-1998 Oldsmobile Regency, N/A; Fits 1997-1998 Pontiac Bonneville, N/A; Fits 1996-1998 Pontiac Firebird, N/A; Fits 1997-1998 Pontiac Grand Prix, N/A; Fits 1995-1996 Buick Century, N/A; Fits 1996 Buick LeSabre, N/A; Fits 1996 Buick Park Avenue, N/A; Fits 1996 Buick Riviera, N/A; Fits 1996 Oldsmobile 88, N/A; Fits 1996 Oldsmobile 98, N/A; Fits 1996 Oldsmobile Cutlass Ciera, N/A; Fits 1996 Oldsmobile LSS, N/A; Fits 1996 Pontiac Bonneville, N/A. NTK MG0021 is backed by OE experience and testing that includes thermal shock, vibration, and OBD verification, with manufacturing aimed at meeting or exceeding OE specifications. This part cross-references Delphi AF10125 and Standard Ignition MAS0194 for the same application.

What It Is Used For

• Replacing a failed airflow sensor that can trigger drivability concerns
• Restoring accurate air measurement for fuel control
• Addressing rough idle or hesitation related to sensor output
• Correcting airflow signal errors that can affect engine performance
• Servicing sensor-only applications where the original unit is replaced separately

Installation Notes and Tips

Verify the vehicle year, make, model, and application notes before ordering. Several listed vehicles specify sensor-only service and two mounting holes, so match the original configuration exactly. Use the part number MG0021 and the vehicle-specific notes to confirm the correct replacement for your Buick, Chevrolet, Oldsmobile, or Pontiac application.

Quality Assurance

NTK draws on more than 80 years of automotive experience and OE sensor development. MG0021 is manufactured to meet or exceed OE specifications and is tested under thermal shock, vibration, and OBD verification conditions.