Holstein 2MAF0225 Mass Air Flow Sensor

Mass Air Flow Sensor Overview

Holstein 2MAF0225 is a mass air flow sensor for select GM applications. It is listed for broad coverage across Buick, Cadillac, Chevrolet, and GMC models, including popular trucks, SUVs, and performance vehicles.

Key Features

• Mass air flow sensor for engine air measurement
• Holstein Parts product line
• Cross-references Standard Ignition MAS0526 for the same application
• Interchanges with OE-style part numbers including 5S17329 and 12671620
• Fits select 2019-2026 Buick, Cadillac, Chevrolet, and GMC applications

Detailed Description

Holstein 2MAF0225 is an emission control sensor used to measure incoming air so the engine control system can calculate fuel delivery and airflow management. This part is listed for a wide range of GM vehicles, including the Chevrolet Silverado 1500, Chevrolet Tahoe, GMC Sierra 1500, and Cadillac Escalade, along with additional Buick, Chevrolet, Cadillac, and GMC models. The Holstein Parts line is positioned as a direct replacement sensor family for common service applications, and this part number 2MAF0225 is referenced across multiple OE and aftermarket numbers for the same fitment.

What It Is Used For

• Restoring accurate air metering when the sensor output becomes inconsistent
• Addressing drivability concerns tied to incorrect airflow data
• Supporting proper fuel control when the engine management system receives faulty readings
• Replacing a failed sensor on GM trucks, SUVs, and performance cars

Installation Notes and Tips

Verify the vehicle year, make, model, and sensor-only fitment notes before ordering. This listing includes applications marked as sensor only, so confirm the exact configuration against the vehicle’s original sensor arrangement. Use the part number 2MAF0225 and the vehicle identification details to match the correct application for Chevrolet Silverado 1500, GMC Sierra 1500, and other listed GM models.

Quality Assurance

Holstein Parts supplies this sensor as an OE-style replacement for the listed applications. The part number 2MAF0225 also cross-references Standard Ignition MAS0526 and OE-style numbers such as 5S17329 and 12671620 for the same application.