The TYC 20-9144-00-1 Headlight Assembly is a high-quality replacement part designed for the left driver side of specific Cadillac SRX models from 2010 to 2013. This assembly features a clear plastic lens and a durable plastic housing, ensuring optimal illumination and longevity. It includes halogen bulbs for both low and high beams, as well as front signal light bulbs, all pre-installed for convenience. The assembly is engineered to meet or exceed DOT/SAE standards, ensuring compliance with FMVSS 108 regulations for photometry and safety. It is produced in facilities certified to ISO9001:2000 and QS9000 standards, reflecting a commitment to quality and precision. The lens is treated with a special coating to prevent hazing and fading, maintaining clear visibility over time. Designed for direct fitment, the assembly utilizes OE-comparable fasteners and mounting tabs, facilitating a hassle-free installation process without the need for vehicle modifications. This headlight assembly offers an affordable alternative to OEM parts, providing reliable performance and durability, making it a practical choice for fleet operations seeking cost-effective maintenance solutions.