The Genuine Porsche Power Steering Reservoir (part number 99731422500) is a high-quality replacement part for Porsche vehicles. It is designed to hold and store power steering fluid, which is essential for smooth and responsive steering. This reservoir is made from durable materials and is an exact fit for the original part, ensuring proper function and compatibility with your vehicle. It is a genuine Porsche product, meaning it has been manufactured to the highest standards of quality and performance. This power steering reservoir is an essential component for maintaining the optimal steering performance of your Porsche.