The Elring N51 N52N Valve Cover - 477270 is a high-quality replacement valve cover for BMW N51 and N52N engines. It is designed to fit perfectly on these specific engine models and is made from durable materials to ensure long-lasting performance. The valve cover helps to protect the engine's valves and other internal components from dirt, debris, and other contaminants. It also helps to maintain proper oil pressure and prevent leaks. This product is an essential component for maintaining the overall health and functionality of your BMW engine.