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. Made of material, good performance and longer lifespan. This is a non-OEM product, accessory only! OE Number: 06A906461ASpecification: Material: Plastic, Metal Color: Black Pin Number: 5 Size: 10.1x6x3.9cm /3.97"x1.19"x1.53"(L*W*H) Mount Hole Size: 5.5mm / 0.22" Fitment: for Volkswagen Beetle 1.8L 1999-2001 for Volkswagen Beetle 1.9L 1999 for Volkswagen Beetle 2.0L 1998-2001 for Volkswagen Golf 2.0L 1999-2001 for Volkswagen GTI 2.0L 1999 for Volkswagen Jetta 2.0L 1999-2001 for Volkswagen Jetta Wagon 2.0L 2001 Package Includes:1 x Mass Air Flow Sensor Meter