Genuine VW/Audi HVAC Heater Hose - 1K0121157BQ is a high-quality replacement part for your Volkswagen or Audi vehicle. It is designed to replace the existing hose in your vehicle, and features a durable construction to ensure a long-lasting product. It is designed to fit perfectly into place, and is a direct replacement for the OEM part. It is made from high-quality materials to ensure a reliable and efficient performance.