Genuine OEM Volkswagen Toothed Belt Guard, part number 0XW145851D. This guard serves to protect the toothed belt from external contaminants and potential damage, ensuring its longevity and proper function. It is positioned on the toothed belt assembly. Manufactured to strict OEM standards, this genuine part guarantees optimal protection and fit. Genuine OEM toothed belt guards are crucial for preventing debris ingress and maintaining the precise timing of the engine.