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 material, good performance and longer lifespan. Note: After installation, you need to use a diagnostic computer to eliminate fault codes. This is a non-OEM product, accessory only! Specification: Material: Plastic, Metal Color: Black, Yellow OE Number: 22680AA160 Pin Number: 5 Size: 10x12.4cm / 3.94"x4.88"(W*H) Mount Hole Size: 6.6mm / 0.26"(D) Fitment: for Subaru Forester 2.5L 1998 for Subaru Legacy 2.0L, 4.0 L 1990-1994 for Subaru Legacy 2.2L 1995 for Subaru Legacy 2.5L 1996-1999 for Subaru Impreza 1.8L, 2.2L 1993-1998 Package Includes:1 x Mass Air Flow Sensor Meter