OEM: 2312933370 ,2312933371 ,23129-24000 ,2312924001 ,2312924300 ,2312924000 

Timing Belt Idler pulley for HYUNDAI ,Timing Belt Idler pulley for KIA

Idler pulley is responsible for maintaining the proper tension on the timing belt to ensure accurate engine timing. 
Professional  auto timing belt kits idler pulley manufacturer - China SAILUNTE

Timing belt kit includes an idler pulley , which is an essential component of the engine's timing system.