The Genuine Porsche Alternator Pulley (Boxster) - 99660315153 is a high-quality replacement part for the alternator system in Porsche Boxster vehicles. It is designed and manufactured by Porsche to meet the exact specifications and requirements of the original equipment, ensuring optimal performance and durability. This alternator pulley is made from premium materials and features a precision design for a perfect fit and smooth operation. It is a crucial component in the charging system of the vehicle, responsible for driving the alternator and generating electricity to power the car's electrical systems. With this Genuine Porsche Alternator Pulley, you can be confident in the reliability and longevity of your Porsche Boxster's charging system.