The Mercedes C Class LED Headlight Ballast Module 2018 Driver Side is a specific part designed for Mercedes Benz C Class vehicles. This module is essential for controlling the LED headlight on the driver's side of the car. With the manufacturer part numbers provided, this ballast module is a genuine Mercedes product, ensuring quality and compatibility with your vehicle. Whether you need to replace a faulty module or simply want to upgrade to a new one, this product is a reliable choice for your Mercedes C Class.