Genuine OEM Audi Heat Exchanger, part number 0B2300333A. This heat exchanger is designed to regulate the temperature of the transmission fluid, ensuring optimal performance and longevity. It is integrated into the transmission cooling system. Constructed from durable materials, it facilitates efficient heat transfer from the transmission fluid to the coolant. Genuine OEM parts ensure precise integration with the transmission system and reliable thermal management, preventing overheating and maintaining smooth operation.