Genuine OEM Audi Heat Shield, part number 420825729. This component is designed to protect sensitive vehicle parts from excessive heat generated by the engine or exhaust system, preventing premature wear and damage. It is typically installed in the engine bay or underbody, acting as a thermal barrier. Constructed from durable, heat-resistant sheet metal, it weighs 0.14 kg and measures 0.305m x 0.276m x 0.21m. Choosing a genuine OEM heat shield ensures precise fitment and effective thermal insulation, maintaining factory specifications for heat management.