This Genuine BMW Eccentric Shaft Actuator Seal is a high-quality replacement part for your vehicle's engine. It is designed to seal the eccentric shaft actuator, which is responsible for controlling the variable valve timing in your engine. This seal is made from durable materials and is an exact fit for your BMW. It is an essential component for ensuring proper engine performance and should be replaced if it becomes worn or damaged. This product has a part number of 11127552280 and is an authentic BMW part.