Holstein 2MAF0020 Mass Air Flow Sensor Assembly

Mass Air Flow Sensor Assembly

Restore accurate airflow measurement with this Holstein mass air flow sensor assembly, part number 2MAF0020. It is built for direct replacement applications and supports proper engine management on select Chevrolet, GMC, and Pontiac vehicles.

• Direct replacement mass air flow sensor assembly
• Full assembly configuration for a straightforward service replacement
• Fits select Chevrolet Silverado 1500, Tahoe, Avalanche, and HD truck applications
• Fits select GMC Sierra 1500, Yukon, Yukon XL 1500, and HD truck applications
• Fits select Chevrolet Caprice and Pontiac G8 applications

Detailed Fitment

Compatible With 2007-2009 Chevrolet Silverado 1500, 2007-2009 Chevrolet Tahoe, 2007-2008 Chevrolet Avalanche, 2007-2008 Chevrolet Silverado 2500 HD, 2007-2008 Chevrolet Silverado 3500 HD, 2012-2016 Chevrolet Caprice, 2007-2009 GMC Sierra 1500, 2007-2009 GMC Yukon, 2007-2008 GMC Sierra 2500 HD, 2007-2008 GMC Sierra 3500 HD, 2007-2008 GMC Yukon XL 1500, and 2008-2009 Pontiac G8. This Holstein 2MAF0020 is a full assembly replacement for the listed applications.

Common Replacement Uses

• Replacing a failed airflow sensor that can trigger drivability concerns
• Addressing inaccurate air metering that affects fuel delivery
• Correcting rough idle or hesitation related to sensor output
• Restoring engine control input after contamination or sensor wear

Installation Notes

Verify the connector style and engine application against the existing unit before installation. Confirm the part number 2MAF0020 and match the vehicle listing exactly, since this assembly is application-specific.

Quality Assurance

Holstein Parts supplies this mass air flow sensor assembly as an OE-style replacement for the listed vehicles. Cross-reference part numbers include Delphi AF10058 and Standard Ignition MAS0243 for the same application.