Fitment: for Volkswagen Tiguan 2009- 2014, for Volkswagen EOS 2009-2013, for Volkswagen Passat 2009-2012, for Volkswagen CC 2012-2013, for Audi A3 A3 Quattro 2009-2011,for Audi A4 A4 Quattro 2009-2016,for Audi A5 A5 Quattro 2010-2014,for Audi A6 A6 Quattro 2013-2018,for Audi Q5 2011-2017.. MAF is a sensor used to determine the mass flow of air entering a fuel-injected internal combustion engine. Before installing the MAF, make sure clean the box and replace the air filter. Direct replacement for a proper fit and easy installation, the MAF sensor can easily be located beside the air intake box inside the engine bay. Good quality, it works even better and lasts longer.. Replacement mass air flow sensor - Also known as the MAF Sensor allows the vehicle to detect the mass of airflow entering the engine necessary for proper fuel mixture. Overtime the factory MAF sensor can fail or accumulate dirt and oil causing the vehicle into some running issues or light up a CEL (Check Engine Light)..
