The Tesla Model 3/Y Assembly Insulator Lower FastCharge Assembly 1110933-00-F is a genuine OEM insulating component designed to protect high-voltage connections in the fast-charging system. This lower insulator plays a critical role in electrical insulation and thermal protection, ensuring safe and efficient operation of the fast-charging system by preventing short circuits and reducing heat buildup. Manufactured from high-quality, heat-resistant materials, this component is built for long-term durability and safety. Engineered to Tesla’s factory specifications, this insulator provides precise fitment and seamless integration within the high-voltage charging assembly, maintaining optimal performance and reliability.