The Genuine Porsche Oxygen Sensor - 99360612701 is a high-quality sensor designed specifically for use in Porsche vehicles. It is responsible for measuring the amount of oxygen in the exhaust gases and relaying that information to the engine control unit. This helps to ensure optimal fuel efficiency and reduce emissions. The sensor is made from durable materials and is designed to withstand the harsh conditions of the exhaust system. It is a genuine Porsche part, ensuring a perfect fit and reliable performance.