The TYC 20-6520-00 Driver Side Replacement Headlight Assembly is engineered to provide a direct-fit solution for 2004-2007 Nissan Titan and Pathfinder models. This headlight assembly is designed to meet or exceed FMVSS 108 standards, ensuring compliance with DOT/SAE regulations for photometry and safety. Manufactured with precision components, it offers a hassle-free installation experience, utilizing OE-comparable fasteners and mounting tabs for precise fitment. The assembly undergoes rigorous cycling tests to ensure quality and durability, and is produced in facilities certified to ISO9001:2000 and QS9000 standards. A special coating on the lens prevents hazing and fading, maintaining optimal illumination and safety over time. This headlight assembly includes both low and high beam halogen bulbs, providing comprehensive lighting solutions for various driving conditions. The housing is constructed from durable plastic, and the lens is made of clear plastic, ensuring longevity and clarity. Designed for the driver side, this assembly is a reliable replacement option for damaged or worn headlights, restoring both functionality and aesthetics to the vehicle.