Genuine OEM BMW Oil Sump Pan Drain Plug, part number 07119900198. This plug seals the oil pan, preventing engine oil from leaking out. It is a critical component for maintaining proper lubrication and engine health. The drain plug is typically made of metal and features threads to securely fasten into the oil pan. Genuine OEM parts ensure exact fit and material integrity, crucial for preventing leaks and maintaining the longevity of your engine.