ACDelco GM Original Equipment Mass Air Flow (MAF) Sensors are key parts of the engine management system, and are GM-recommended replacements for your vehicle's original components. The MAF sensor measures the amount of air entering the engine so that the engine control module can determine the amount of fuel to inject. This helps ensure the most efficient air/fuel mixture for the best fuel economy and power. These original equipment mass air flow sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

• Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject
• GM-recommended replacement part for your GM vehicle's original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specification for fit, form, and function

Color:	Black
Connector Gender:	Female
Connector Quantity:	1
Connector Shape:	Oval
Height (in):	1.8
Housing Included:	No
Length (in):	3.1
Meets or Exceeds Original Equipment Manufacture Specifications:	Yes
Mounting Bracket Included:	No
Mounting Hardware Included:	No
Programming Required:	No
Terminal Quantity:	5
Terminal Type:	Blade Pin
Weight (lb):	0.15
Width (in):	2.3

• 2007-2010 Chevrolet Express 2500
• 2007-2010 Chevrolet Express 3500
• 2007-2010 Chevrolet Silverado 2500 HD
• 2007-2010 Chevrolet Silverado 3500 HD
• 2007-2010 GMC Savana 2500
• 2007-2010 GMC Savana 3500
• 2007-2010 GMC Sierra 2500 HD
• 2007-2010 GMC Sierra 3500 HD