Description:

Applicable Models - 2003-2014 For Chevrolet Express 1500,2003-2015 For Chevrolet Express 2500,2003-2015 For Chevrolet Express 3500,2009-2015 For Chevrolet Express 4500,2003-2014 For GMC Savana 1500,2003-2015 For GMC Savana 2500,2003-2015 For GMC Savana 3500,2009-2015 For GMC Savana 4500. Part Number - 12574383, 15926193, Meet or exceed OEM Standards.. Performance - Very small intake resistance, fast response, accurate measurement, mass flow detection, without compensation of intake temperature and afor TMospheric pressure.. Positive Role - Measuring the intake gas flow rate, calculating the intake gas flow rate, deterfor Mining the basic fuel injection rate and the basic ignition advance angle.. Kindly Note - Every product must take inspected multiple times before the shipment and clean out the air box and replace the air box before installing the MAF Meter, or the Code and Check Engine Light may keep showing even if you replace a new MAF..