The BMW 3 Series F30 330E Door Entry Sill Strip for the left side front is a genuine BMW part with the manufacturer part number 8051037 05. This trim is designed specifically for the front left door of the vehicle and serves as a stylish and functional addition to enhance the overall look and feel of the BMW 3 Series. Made by BMW, this door entry sill strip ensures a perfect fit and high-quality construction for a seamless integration with the vehicle.