The Genuine Porsche Automatic Transmission Input Shaft Bearing (928) is a high-quality, durable component designed for use in Porsche vehicles. This bearing is responsible for supporting the input shaft of the automatic transmission, ensuring smooth and efficient transfer of power from the engine to the transmission. It is an essential part of the transmission system and plays a crucial role in maintaining the overall performance and reliability of the vehicle. This specific bearing has the part number 90005212200 and is an authentic, factory-approved replacement for the original component. It is designed to meet the exact specifications and standards set by Porsche, ensuring a perfect fit and optimal functioning. With its superior quality and precision engineering, this input shaft bearing is a reliable choice for maintaining the smooth operation of your Porsche's automatic transmission.