Genuine OEM Volkswagen Transmission Breather, part number 0C8301047. This component is crucial for regulating pressure within the transmission housing, allowing air to enter and exit as fluid levels and temperatures change. It is typically located on the upper part of the transmission assembly. Weighing approximately 0.069 kg and measuring 0.373 m in length, this breather is designed to prevent vacuum or pressure buildup that could damage seals or affect shifting performance. Using a genuine OEM breather ensures precise fitment and material quality, critical for maintaining the integrity and lifespan of the transmission.