Genuine OEM Audi Dual Halogen Projector, part number 4E0941029BQ. This component is part of the headlight assembly and is designed for use with gas discharge lamps. It plays a crucial role in projecting light accurately and forming the correct beam pattern for safe visibility. The part is approximately 0.51 meters in length. Genuine OEM headlight components ensure precise alignment, correct light distribution, and compliance with lighting regulations, maintaining the vehicle's original safety and aesthetic standards.