Genuine OEM Volkswagen Front Left Light Guide, part number 10A941653D. This component is an integral part of the front headlight assembly, specifically located on the left side. It functions by transmitting and shaping light from an internal source, often creating a distinctive daytime running light (DRL) signature or accent lighting. Weighing approximately 0.8 kg, this guide is precisely engineered for optical clarity and durability. Using a genuine OEM light guide ensures correct light distribution, aesthetic integration, and compliance with lighting regulations, maintaining the vehicle's original design and safety features.