The Genuine BMW Oil Pump Inlet Plug - 11418335879 is a small, threaded metal plug that is designed to fit into the inlet port of a BMW oil pump. It is an essential component of the engine's lubrication system, as it helps to regulate the flow of oil into the pump. This plug is made from high-quality materials and is manufactured by BMW to ensure a perfect fit and reliable performance. It is an OEM (Original Equipment Manufacturer) part, meaning it is the same part that was originally installed on the vehicle at the factory. This oil pump inlet plug is compatible with various BMW models and is an important part of maintaining the proper functioning of the engine.