This is a genuine Porsche Turbocharger Wastegate Actuator designed for use on the left side of the 911 model. The part number is 99612311572. It is compatible with the 911 model and is specifically designed to regulate the flow of exhaust gases to the turbocharger, ensuring optimal performance and efficiency. This actuator is made with high-quality materials and is a reliable replacement for your vehicle's original wastegate actuator.