The Bosch Mass Air Flow (MAF) Sensor measures the amount of air entering the engine so the engine control unit can calculate the correct fuel delivery. It is also called a MAF sensor or air mass meter. Bosch is a leading OE supplier, and this sensor line is built to the same standards of accuracy and durability. Key Features: Measures intake airflow accurately for precise air-fuel mixture control Helps maintain smooth idle, steady throttle response, and good fuel economy Built with Bosch's sensing technology and quality control Designed for reliable performance across a wide range of operating temperatures and conditions Replaces worn or contaminated sensors that can cause rough running, hesitation, or a check engine light Choose the child item that matches your application to get a quality replacement. It restores the engine management system's airflow readings, which supports efficient combustion and lower emissions.