Genuine OEM Volkswagen Bracket For Alternator, part number 03L903139P. This bracket serves as the mounting point for the three-phase alternator within the engine assembly. It ensures the alternator is securely held in place for proper belt tension and operation. Constructed from robust metal, it is designed for durability and resistance to engine vibrations and heat. Genuine OEM parts are manufactured to precise specifications, guaranteeing correct alignment and long-term reliability, essential for the critical function of the charging system.