Features: 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. To ensure the correct output signal during operation, each MAF sensor is double calibrated before packing. This is non-OEM product, accessory ONLY! OE Number:95930057Specification: Color: Black Material: Plastic, Metal Size: 9.7x5.4x5.3cm / 3.82"x2.13"x2.09"(L*W*H) Hole Diameter: 6mm / 0.24"(D) Pin Number: 6 Fit for: for Opel Mokka 2013 for CHEVROLET TRAX 2012 Package Includes:1 Pcs Mass Air Flow MAF Sensor