Genuine OEM Volkswagen Headlight Cover Cap, part number 3G0998607A. This cap is designed to protect the internal components of the headlight assembly from environmental elements like dust, dirt, and moisture. It is positioned on the left side of the vehicle's headlight unit. Made from durable black plastic, it measures approximately 0.16m in length. Choosing a genuine OEM cap ensures a precise fit and seal, preventing premature failure of sensitive headlight electronics and bulbs.