The Genuine Porsche Oxygen Sensor - 98660612801 is a high-quality sensor designed specifically for Porsche vehicles. It is used to measure the amount of oxygen in the exhaust gas and provide accurate readings to the engine control unit. This sensor is essential for maintaining proper fuel-to-air ratios and ensuring optimal engine performance. It is made from durable materials and is designed to fit perfectly into Porsche models. This oxygen sensor is an authentic and reliable replacement part that meets all Porsche's strict quality standards.