This replacement part is compatible with the Wuling B12A12 engine and functions as a timing gear, phase regulator, and camshaft sprocket.It is designed to fit vehicles requiring OE part number 23884980.The part is intended for use in applications matching the specifications.When ordering, please provide vehicle details including model, year, chassis number, drive configuration (left-hand or right-hand), and any relevant OE part numbers or photos of the component to confirm compatibility.Some units may be remanufactured from components.