Genuine OEM Volkswagen AC Dryer Insert with Attachment Parts, part number 5WA298403A. This critical component functions as a desiccant cartridge within the air conditioning system, actively removing moisture and contaminants from the refrigerant. Its proper operation is essential to prevent corrosion and damage to other AC components. Typically housed within the receiver-drier or condenser, it ensures the refrigerant remains clean and dry. Weighing 0.183 kg and measuring 0.31m x 0.12m x 0.04m, this insert is manufactured to precise specifications. Choosing a genuine OEM dryer insert guarantees optimal moisture absorption capacity and compatibility with the AC system, ensuring efficient and long-lasting air conditioning performance.