The TYC 20-6174-01-9 Headlight Assembly is engineered to provide optimal illumination and safety for the 2001-2003 Toyota Highlander. Designed for the left side, this assembly ensures precise fitment and reliable performance, meeting or exceeding FMVSS 108 standards for photometry and safety compliance. Manufactured in ISO9001:2000 and QS9000 certified facilities, it features a durable plastic lens and housing, with a special coating to prevent hazing and fading, maintaining clear visibility over time. The assembly includes halogen bulbs for both high and low beams, offering a balanced light output for various driving conditions. Installation is straightforward, utilizing OE-comparable fasteners and mounting tabs for a hassle-free process. This headlight assembly is a cost-effective solution for fleet operations, reducing maintenance downtime and ensuring vehicles are roadworthy with minimal effort.