The Porsche Panamera (970) 2011 Left rear control arm 970331047 ATV19699 is a genuine part manufactured by Porsche specifically for the left rear side of the vehicle. This control arm is designed to provide stability and support for the vehicle's suspension system, ensuring smooth and controlled driving performance. With its high-quality construction and precise engineering, this part is a reliable choice for maintaining the structural integrity of the Porsche Panamera.