The Genuine Porsche Oxygen Sensor - 99760617702 is a high-quality sensor designed specifically for Porsche vehicles. It is used to measure the amount of oxygen in the exhaust system and provide data to the engine control unit, helping to optimize fuel efficiency and reduce emissions. This sensor is a direct replacement for the original sensor in Porsche 997 models and is made with durable materials to ensure long-lasting performance. It is an essential component for maintaining the proper functioning of the engine and meeting emissions standards.