The product is a genuine OEM front lamp headlamp assembly for a 15-17 Yukon XL, specifically designed by GM. It includes a core charge of $125.00, which is included in the total price. The assembly is for the left side of the vehicle and comes with a manufacturer warranty. The part number is 84155709, and it is sold individually with a pack quantity of 1. This product is a reliable and high-quality replacement part for your vehicle's headlight assembly.