The Hella Bi-Xenon Adaptive Headlight Assembly Kit - 479131 is a comprehensive kit of products designed to upgrade and improve the headlights on a car. It includes a Bi-Xenon adaptive headlight assembly, which is a type of headlight that uses a Xenon gas discharge bulb for brighter and more efficient lighting. This assembly is specifically designed to adapt to different driving conditions and adjust the light beam accordingly, providing optimal visibility for the driver.

In addition to the headlight assembly, the kit also includes various components such as wiring harnesses, control modules, and mounting hardware. These are essential for installing the new headlight assembly onto the car.

The kit also contains a pair of headlight bulbs, which are high-quality and long-lasting replacements for the standard bulbs in the car's headlights. These bulbs provide a bright and clear light output, enhancing the overall visibility and safety of the vehicle.

Lastly, the kit includes detailed instructions for installation, making it easy for car owners to upgrade their headlights without professional help. With all these components, the Hella Bi-Xenon Adaptive Headlight Assembly Kit - 479131 is a convenient and reliable solution for improving the lighting performance of a car.