This product is a Genuine Porsche Engine Oil Pump O-Ring, part number 99610710351. It is designed to fit and seal the oil pump in Porsche vehicles. This O-ring is made from high-quality materials to ensure proper functioning and durability. It is an essential component in the engine's lubrication system, helping to maintain proper oil pressure and prevent leaks. This product is an official Porsche part, ensuring a perfect fit and reliable performance.