The TYC 20-9668-01-9 Headlight Assembly is engineered to provide optimal illumination and safety for the 2011-2015 Scion xB. This left-side headlight assembly is designed to meet or exceed FMVSS 108 standards, ensuring compliance with DOT/SAE regulations. Constructed with durable plastic materials, it features a halogen high beam bulb and H11/HB3 low beam bulbs, both included, to deliver reliable lighting performance. The lens is treated with a special coating to prevent hazing and fading, maintaining clear visibility over time. Designed for easy installation, it includes OE-comparable fasteners and mounting tabs, facilitating a precise fit and hassle-free setup. The assembly undergoes rigorous cycling tests to ensure quality and durability, providing a long-lasting solution for your vehicle's lighting needs. By choosing the TYC 20-9668-01-9 Headlight Assembly, fleet operators can ensure consistent and reliable lighting performance, enhancing driver safety and operational efficiency.