The TYC Genera 20-6983-00 Right Headlight Assembly is engineered to provide optimal illumination and safety for the 2005-2007 Mercury Mariner. This assembly includes both high and low beam halogen bulbs, ensuring comprehensive lighting performance. The housing is constructed from durable plastic, designed to withstand various environmental conditions, while the lens is made of clear plastic to facilitate maximum light transmission. The assembly is SAE/DOT compliant, meeting or exceeding FMVSS 108 standards for photometry and safety compliance. It features OE-comparable fasteners and mounting tabs for precise fitment and hassle-free installation. Rigorous cycling tests ensure quality and durability, and the lens is coated to prevent hazing and fading, ensuring proper illumination and safety. This headlight assembly is designed specifically for the right side of compatible vehicles. For the left side, please refer to part number 20-6984-00. Make sure to check your vehicle's specifications to ensure a proper fit.