Suspension Strut Cartridge – Front (B4 OE Replacement)

The Bilstein Suspension Strut Cartridge is the ultimate upgrade for your Audi or Volkswagen. Designed to withstand even the toughest terrains, this cartridge offers exceptional performance and durability.

With a part number of 21-030406, this Bilstein Suspension Strut Cartridge is compatible with other part numbers 321 413 503, 321 413 503 B, 811 413 503 F, and 811 413 503 G, making it a versatile and reliable choice for car enthusiasts.

This cartridge offers several benefits that make it stand out from the competition. Its high-pressure gas design ensures consistent performance and stability, while its monotube design guarantees maximum heat dissipation and long-lasting durability.

The Bilstein Suspension Strut Cartridge is also engineered to provide superior ride comfort, making it an ideal choice for long drives or daily commutes. Its advanced design minimizes noise, vibration, and harshness, ensuring a smooth and enjoyable driving experience.

The usage of this cartridge is straightforward and simple, making it easy to install and maintain. Its high-quality construction and materials ensure long-lasting performance, and its compatibility with other part numbers make it a hassle-free upgrade for your vehicle.

In summary, the Bilstein Suspension Strut Cartridge offers exceptional performance, durability, and comfort, making it the perfect choice for car enthusiasts who demand the best. Whether you’re looking to upgrade your suspension or replace a worn-out component, this cartridge is a reliable and versatile choice that won’t disappoint.