Bilstein B4 OE Replacement Suspension Strut Cartridge

1987–1988 Audi 5000 Quattro

Part #: 21-030390

Overview

The Bilstein B4 OE Replacement Suspension Strut Cartridge is designed to restore the original ride quality and handling of your 1987-1988 Audi 5000 Quattro. Engineered with precision and backed by Bilstein's renowned reputation for quality and durability, these dampers provide a seamless fit and function, ensuring your vehicle maintains its factory performance standards. Whether you're looking to replace worn-out components or restore your vehicle to its factory specifications, these strut cartridges are an excellent choice for enthusiasts and daily drivers alike.

Built to meet or exceed OE standards, the Bilstein B4 OE Replacement Dampers help you maintain optimal ride comfort, handling, and safety. They are ideal for drivers who want to keep their Audi performing at its best without sacrificing ride quality or reliability. With these cartridges, you can expect a smooth, controlled ride that feels as good as the day your vehicle left the showroom.

Key Features

The Bilstein B4 OE Replacement Strut Cartridge offers a range of features designed to deliver dependable performance and long-lasting durability:

• Engineered to meet or surpass OE specifications, ensuring perfect fitment and performance restoration.
• High-quality, monotube gas-pressure design provides consistent damping and improved handling characteristics.
• Bilstein's proprietary valving technology offers a balanced ride, combining comfort with precise control.
• Constructed with durable materials that resist corrosion and wear, extending the lifespan of your suspension components.
• Designed for easy installation, directly replacing your original strut cartridges without the need for modifications.
• Restores original handling, ride comfort, and safety, making it an ideal solution for both restoration projects and routine replacements.
• Backed by Bilstein's extensive engineering expertise, ensuring reliable performance under various driving conditions.
• OE quality that helps maintain the vehicle's factory ride height and alignment characteristics.

Construction & Design

The Bilstein B4 OE Replacement Strut Cartridge features a robust monotube design, which is known for its superior damping consistency and heat dissipation capabilities. The cartridge housing is made from high-strength steel and finished with corrosion-resistant coatings to withstand harsh environmental conditions. The internal valving is precisely calibrated to match the original factory settings, ensuring that your Audi's ride and handling are preserved exactly as intended by the manufacturer.

Designed with ease of installation in mind, these cartridges are a direct replacement for the OEM units, utilizing the same mounting points and dimensions. The use of high-quality materials and advanced manufacturing processes guarantees durability and long-term performance, even under demanding driving conditions. The result is a suspension component that maintains your vehicle's original handling characteristics while providing the reliability and performance you expect from Bilstein.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Cartridge is a direct-fit component designed for straightforward installation. No modifications, cutting, or special tools are required, making it suitable for DIY enthusiasts and professional mechanics alike. Proper installation ensures optimal performance and longevity of your suspension system. It is recommended to replace strut cartridges in pairs to maintain balanced handling and ride quality across the front suspension.

• Direct replacement for factory units, ensuring perfect fitment and alignment.
• No cutting, drilling, or tuning required for installation.
• Compatible with the original mounting points and suspension geometry of your Audi 5000 Quattro.

What's Included

• One pair of Bilstein B4 OE Replacement Suspension Strut Cartridges (front)
• Installation instructions and hardware as applicable

Ideal For

This product is ideal for Audi 5000 Quattro owners seeking to restore their vehicle's original ride quality and handling. It is suitable for daily drivers, restoration projects, and enthusiasts who demand OE-level performance and reliability from their suspension components.