Genuine OEM Audi Left Headlight Housing Vent Hose, part number 8K0941717A. This component is designed to facilitate air circulation within the left headlight housing, preventing moisture buildup and condensation that can impair light output. With dimensions of 0.175m length, 0.1m width, and 0.035m height, and weighing 0.018 kg, it provides precise ventilation. Using a genuine OEM vent hose ensures correct routing geometry and material resistance to environmental factors, maintaining optimal headlight performance and longevity.