The Genuine Porsche Back Glass Wiper Blade is a high-quality replacement blade for the rear windshield wiper on Porsche vehicles. It is specifically designed for the 981 series and has a part number of 98162818901. This wiper blade is made from durable materials and is an authentic Porsche product, ensuring a perfect fit and optimal performance. It is easy to install and provides efficient and effective wiping of the back windshield, ensuring clear visibility while driving. This wiper blade is an essential component for maintaining the safety and functionality of your Porsche vehicle.