NTK MG0023 Mass Air Flow Sensor

NTK Mass Air Flow Sensor MG0023

The NTK Mass Air Flow Sensor MG0023 measures incoming air so the engine control system can calculate fuel delivery accurately. It is a direct-fit sensor for select Chevrolet Express, Silverado, GMC Savana, and Sierra applications from 2001-2007.

Key Features

• NTK Mass Air Flow Sensor line from a brand focused on technical engine management sensors
• OE supplier background for import and domestic vehicle coverage
• Tested under thermal shock, vibration, and OBD verification conditions
• Built to meet or exceed OE specifications
• Fits 2001-2007 Chevrolet Silverado 2500 HD, N/A and 2001-2006 Chevrolet Silverado 3500, N/A
• Fits 2006-2007 Chevrolet Express 2500, N/A and 2006-2007 Chevrolet Express 3500, N/A

Product Details

NTK’s technical sensor program builds on decades of automotive OE experience and expands coverage under the NTK Sensor Specialist line. The MG0023 is part of that lineup and is engineered for vehicles that rely on precise airflow measurement for stable drivability and emissions control. This part number, MG0023, also cross-references Delphi AF10146 for the same application.

Common Issues This Sensor Can Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or stumble during acceleration
• Check engine light related to mass air flow sensor performance
• Fuel trim problems from incorrect air measurement
• Poor throttle response on affected Chevrolet and GMC trucks and vans

Installation Notes

Verify the connector style, housing configuration, and application notes before installation. Clean intake components as needed and inspect the air ducting for leaks, contamination, or damage that can affect sensor readings. Confirm the vehicle match against the listed fitment before replacing the original unit. Fits 2001-2006 Chevrolet Silverado 2500 HD, N/A; Fits 2001-2006 Chevrolet Silverado 3500, N/A; Fits 2006-2007 Chevrolet Express 2500, N/A; Fits 2006-2007 Chevrolet Express 3500, N/A; Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A; Fits 2007 Chevrolet Silverado 3500 Classic, N/A; Fits 2001-2006 GMC Sierra 2500 HD, N/A; Fits 2001-2006 GMC Sierra 3500, N/A; Fits 2006-2007 GMC Savana 2500, N/A; Fits 2006-2007 GMC Savana 3500, N/A; Fits 2007 GMC Sierra 2500 HD Classic, N/A; Fits 2007 GMC Sierra 3500 Classic, N/A; Fits 2007 GMC Sierra 3500 HD, N/A.

Quality Assurance

NTK manufactures this sensor to OE-level standards and validates performance through thermal, vibration, and diagnostic testing. The MG0023 is supported by NTK’s OE-focused sensor expertise for Chevrolet Silverado, GMC Sierra, Chevrolet Express, and GMC Savana applications.