The TYC 20-6846-91 Left Driver Side Headlight Assembly is engineered to provide a direct replacement for the original equipment in 2007-2009 Acura MDX vehicles. This headlight assembly is designed to meet or exceed DOT/SAE standards, ensuring compliance with FMVSS 108 regulations for photometry and safety. Manufactured with precision, it features OE-comparable fasteners and mounting tabs, facilitating a precise fit and straightforward installation without the need for vehicle modifications. The assembly undergoes rigorous cycling tests to verify its quality and durability, and it is produced in facilities certified to ISO9001:2000 and QS9000 standards, reflecting a commitment to high manufacturing standards. The lens is treated with a special coating to prevent hazing and fading, maintaining optimal illumination and safety over time. This headlight assembly is compatible with the 2007-2009 Acura MDX and is a suitable replacement for the original equipment.