The Genuine Porsche Cooling Fan Resistor - 99661610100 is a high-quality replacement part for Porsche vehicles. It is designed to regulate the speed of the cooling fan, ensuring that the engine stays at the optimal temperature. This resistor is specifically designed for use in the Porsche 996 model and is made with durable materials to ensure long-lasting performance. It is an essential component for maintaining the proper functioning of the cooling system and preventing overheating. This Genuine Porsche Cooling Fan Resistor is a reliable and genuine OEM part that is easy to install and compatible with other Porsche components.