The TYC 20-6397-90 Right Headlight Assembly is engineered to provide a reliable and precise replacement for the right-side headlamp of 2003-2006 Ford Expedition models. This assembly is designed to meet or exceed the standards set by the Department of Transportation (DOT) and the Society of Automotive Engineers (SAE), ensuring compliance with FMVSS 108 regulations for photometry and safety. Manufactured with high-quality materials, the assembly features a clear plastic lens and black housing, offering both durability and a sleek appearance. The lens is treated with a special coating to prevent hazing and fading, maintaining optimal illumination over time. The assembly includes halogen bulbs for both high and low beams, providing bright and consistent lighting. OE-comparable fasteners and mounting tabs facilitate precise fitment and hassle-free installation, eliminating the need for vehicle modifications. Rigorous cycling tests ensure the assembly's quality and durability, making it a dependable choice for fleet operations. By choosing the TYC 20-6397-90 Right Headlight Assembly, fleet managers can ensure that their vehicles maintain optimal visibility and safety standards, thereby enhancing operational efficiency and reducing the risk of accidents due to inadequate lighting.