This Bosch ballast resistor is a must-have for any Mercedes owner looking for a high-quality replacement part. Made in Germany, this resistor is designed to provide reliable and consistent performance, ensuring your ignition system runs smoothly. With the manufacturer part number 0227901012, you can be confident this ballast resistor is a perfect fit for your vehicle. The blue bracket adds an extra touch of convenience, making it easy to install and identify. Whether you're a professional mechanic or a DIY enthusiast, this Bosch ballast resistor is a great choice for your Mercedes. Don't miss out on this opportunity to upgrade your ignition system and get your hands on a top-quality replacement part.