Genuine OEM Audi Gearbox Drain Plug, part number 02M301115B. This threaded plug is designed to securely seal the gearbox sump, preventing fluid leakage and allowing for controlled drainage during transmission fluid changes or maintenance. It is a critical component for maintaining proper gearbox fluid levels and cleanliness. Made from durable metal, it weighs 0.011 kg and measures 0.037m in length. Using a genuine OEM drain plug ensures correct thread pitch, material strength, and sealing properties, which are vital for preventing leaks and ensuring the longevity of the transmission.