The Genuine Porsche Secondary Air Injection Shut-Off Valve Pressure Sensor (part number 95860635202) is a high-quality component designed specifically for Porsche vehicles. This sensor is responsible for monitoring the pressure in the secondary air injection shut-off valve, which helps control the flow of air into the engine. It is a crucial part of the secondary air injection system, which helps reduce emissions and improve engine performance. Made with durable materials and precision engineering, this sensor is a reliable and long-lasting choice for Porsche owners.