Description: Mass air flow sensor allows the vehicle to detect the mass of airflow entering the engine necessary for proper fuel mixture. Mass air flow sensor can easily be located beside the air intake box inside the engine bay. Made of good material, good performance and longer lifespan. This is a non-OEM product, accessory only! Specification: Material: Plastic, Metal Color: Black Pin Number: 5 Size: 10x13.5cm / 3.94"x5.31"(L*W) Fitment: for BMW 1 Series 118i 120i 2004-2007 for BMW 3 Series 318i 2005-2011 for BMW 3 Series 320 si 2005-2006 for BMW 3 Series 320i 2005-2012 for BMW X3 2005-2011 for BMW Z4 2005-2009 Easy Installation: Need to disconnect car's battery for about 30-40 minutes in order to erase old faulty codes from the ECU (electronic control unit ). Please clean out the box and replace the air filter before installating the mass air flow sensor. Disconnect the ground wire from the battery to reset the warning light.The warning light disappears and the vehicle runs smoothly. Package Includes:1 x Mass Air Flow Sensor Meter
