IAC Idle speed Motor Idle Air Control for Hisun UTV ATV Quad 400 500 700 800 1000 Massino Benche This idle air control motor is designed to regulate engine idle speed by managing airflow bypassing the throttle plate.It is compatible with specified Hisun UTV, ATV, and Quad models including 400, 500, 700, 800, and 1000cc variants, as well as Massino and Benche models.The unit connects directly to the intake manifold and interfaces with the engine control system to maintain consistent idle performance under various operating conditions.Installation is straightforward, replacing the existing unit without modifications.This part stable engine during warm-up, electrical load changes, and accessory use.