For Peugeot 307 CC 3B Convertible Window Regulator Without Motor Efficient Functionality： The regulator mechanism efficiently lifts door windows, enhancing your driving experience. Enhanced Safety; Improves vehicle safety by allowing smooth operation of door windows, reducing potential hazards. Performance Enhancement: Upgrade your car with our window regulators to improve window efficiency, providing a smoother experience every time you open or close your windows. They operate more quietly and smoothly Durable: these are durable and ideal replacement parts, able to withstand the test of daily use, Manufacturer: cuicanbaihuo