Bilstein 21-030338 Suspension Strut Cartridge - Front

Bilstein B4 OE Replacement Suspension Strut Cartridge Overview

The Bilstein shock absorbers B4 OE Replacement suspension strut cartridge (part number 21-030338) is engineered to restore the original ride quality and handling characteristics of your Volkswagen. Designed specifically for Volkswagen Cabriolet, Jetta, Rabbit Convertible, and Rabbit Pickup models, this twintube strut cartridge offers reliable performance and durability.

• OE replacement quality for direct fit and function
• Twintube internal design for consistent damping
• Black paint finish for corrosion resistance
• Lower mount type: housing for secure installation
• Upper mount type: stem for proper alignment
• Boot not included

Detailed Product Description

The Bilstein B4 OE Replacement line focuses on providing suspension components that meet original equipment specifications. This suspension strut cartridge features a twintube internal design, which helps maintain consistent damping performance under various driving conditions. The black paint finish offers protection against corrosion, extending the service life of the strut cartridge. The lower mount type is housing style, ensuring a secure and stable connection to the vehicle’s suspension system, while the stem upper mount type facilitates proper fitment and alignment. This part is engineered to replace worn or damaged strut cartridges on Volkswagen Cabriolet, Jetta, Rabbit Convertible, and Rabbit Pickup models, restoring the vehicle’s handling and ride comfort to factory standards.

Compatible Vehicles and Applications

• Volkswagen Cabriolet
• Volkswagen Jetta
• Volkswagen Rabbit Convertible
• Volkswagen Rabbit Pickup

Common Issues Addressed by This Strut Cartridge

• Reduced ride comfort due to worn suspension components
• Decreased vehicle stability and handling performance
• Uneven tire wear caused by faulty damping
• Excessive body roll or bounce during driving
• Noise or vibration from damaged strut cartridges

Installation Notes and Tips

When installing the Bilstein 21-030338 suspension strut cartridge, ensure the vehicle is securely lifted and supported. This part is designed for direct OE replacement, so no modifications are necessary. Verify the upper stem and lower housing mounts align correctly with the vehicle’s suspension assembly. Since the boot is not included, inspect the existing boot for damage and replace if necessary to protect the strut cartridge from dirt and debris.

Quality Assurance and Warranty

Bilstein B4 OE Replacement parts are manufactured to meet or exceed original equipment standards, ensuring reliable performance and durability. This suspension strut cartridge undergoes rigorous quality control testing to maintain consistent damping characteristics. Warranty coverage details should be confirmed with the supplier or manufacturer.