Hitachi?s Air Flow Sensors (MAFs) measure the amount and characteristics of air entering the engine. Hitachi uses precision elements and high-quality components for enhanced durability and accurate air flow measurements. Hitachi MAFs are 100% air flow tested for ideal performance and are calibrated for each application ensuring your vehicle meets the strict emission standards set by the manufacturer. Details such as a contaminant bypass port (when applicable) and protected circuitry providing a durable and reliable product approved by OE manufacturers makes Hitachi?s air flow sensors the premium choice. New orignial equipment part Restores original drivability characteristics Meets the OE performance and durability standards for this application Precision manufactured and assembled sensing elements for accurate air flow measurements Built in contaminant bypass port provides reliable operation and increases longevity