Compatible with For Porsche 911 1999-2005 For Porsche For Boxster 1997-2004 About our product A window regulator with excellent quality can provide safety and comfortable environment for the passenger.Electric window regulator is the power part which drive the automotive window up and down.Which have DC permanent magnet motor and elevating.The motor provide the power, and elevating is the supporting body of window's glass. Features 1.New and Quality 2.With easy installation, perfect per Compatible, solid structure and long lifespan 3. The best replacement Compatible with the damaged or malfunctioned one 4. Produced by the fine workmanship and sophisticated technology 5. It is the combination of elegance and good use, firmly and securely. Specifications 1. Material: Iron 2.Configuration: Without Motor 3. Position:Front Right Package Includes 1pc Front Passenger Side Power Window Regulator Without Motor Assembly About Problem If you have interest in our products,and have any question about it.Welcome your inquiry.