The Genuine Porsche Coil Spring Rear (911) - 99133353105504 is a high-quality replacement part for the rear suspension of a Porsche 911 vehicle. It is designed and manufactured by Porsche to meet the original specifications and standards of the vehicle. This coil spring is made from durable materials and is designed to provide optimal performance and handling. It is compatible with the Porsche 911 model and is an essential component for maintaining the stability and balance of the vehicle. This coil spring is a genuine Porsche product and is recommended for use in any repairs or replacements for the rear suspension of a Porsche 911.