The TYC 20-6616-01 Left Headlight Assembly is engineered to provide a direct-fit replacement for the left side of 2004-2006 Acura MDX models. This assembly includes the lens and housing, designed to accommodate halogen low and high beam bulbs, which are not included. Constructed with a plastic housing and lens, it ensures durability and resistance to environmental factors. The assembly is compliant with SAE/DOT standards, meeting or exceeding FMVSS 108 requirements for photometry and safety. It features OE-comparable fasteners and mounting tabs for precise fitment and hassle-free installation. Rigorous cycling tests ensure quality and durability. Certified ISO9001:2000 and QS9000 facilities produce precision components for all aspects of the light assembly. A special coating on the lens prevents hazing and fading, ensuring proper illumination and safety. This headlight assembly is a reliable solution for restoring optimal lighting performance, enhancing nighttime visibility, and maintaining the vehicle's aesthetic appeal.