The Genuine Porsche Engine Connecting Rod Bearing Lower (911) - 99710312490 is a high-quality, original equipment manufacturer (OEM) part that is designed specifically for use in Porsche 911 vehicles. This connecting rod bearing is located on the lower part of the engine, and it is responsible for ensuring smooth and efficient movement of the connecting rod. It is made from durable materials and is built to withstand the rigorous demands of high-performance engines. This genuine Porsche part is a crucial component in maintaining the overall performance and reliability of the engine. It is a direct replacement for the original part and is compatible with all 911 models.