Coil Spring – Front (With Standard Suspension) (B3 OE Replacement)

The Bilstein Coil Spring, part number 36-129720, is a top-of-the-line replacement part compatible with Mercedes-Benz part number 123 321 39 04. Crafted with precision to ensure a perfect fit, this coil spring is designed to deliver exceptional performance and handling.

One of the key benefits of this coil spring is its ability to provide superior stability and control on the road. It boasts a progressive spring rate, which means that the spring rate increases as the spring compresses. This helps to reduce body roll and improve overall handling, especially during high-speed maneuvers.

In addition, the Bilstein Coil Spring is made from high-quality materials that are built to last. It is crafted from heat-treated steel, which gives it greater resistance to wear and tear. This means that it is less likely to sag or lose its shape over time, ensuring consistent performance and reliability.

Whether you’re driving on the track or on the street, the Bilstein Coil Spring is an excellent choice for anyone looking for improved handling and performance. With its progressive spring rate, high-quality materials, and precision craftsmanship, this coil spring is sure to provide you with the performance you need to get the most out of your Mercedes-Benz.