The Genuine Porsche Turbocharger Oil Reservoir Seal (part number 99970159840) is a high-quality replacement component for turbocharged Porsche vehicles. This seal is designed to fit into the oil reservoir of the turbocharger, ensuring a tight and secure seal to prevent any leaks or loss of oil. It is made from durable materials to withstand high temperatures and pressure, and is an essential part for maintaining the proper functioning of the turbocharger. This seal is an authentic Porsche product, ensuring a perfect fit and reliable performance.