The TYC 20-5222-00 Headlight Assembly is engineered to provide reliable illumination for Nissan Frontier (1998-2000) and Xterra (2000-2001) models. This assembly ensures compliance with DOT/SAE standards, meeting or exceeding FMVSS 108 regulations for photometry and safety. Designed with OE-comparable fasteners and mounting tabs, it offers precise fitment and straightforward installation, minimizing downtime and maintenance costs. Manufactured in facilities certified to ISO9001:2000 and QS9000 standards, the assembly undergoes rigorous cycling tests to confirm its durability and longevity. A special coating on the lens prevents hazing and fading, maintaining optimal illumination and safety over time. The assembly includes halogen bulbs for both high and low beams, providing comprehensive lighting solutions for enhanced visibility.