Bilstein Suspension Kit

Fitment: 2004-2009 Audi S4

Part #: 48-105958

Overview

The Bilstein B16 (PSS9) Suspension Kit is a high-performance upgrade designed specifically for the 2004-2009 Audi S4. This kit features ride height adjustability combined with advanced damping technology, making it ideal for enthusiasts seeking both improved handling and a customizable stance. The kit includes 9-stage manually adjustable dampers that allow you to fine-tune rebound and compression settings with each click, providing optimal response and stability in various driving conditions. Matched with precision-tuned springs, these monotube dampers deliver consistent performance, durability, and a refined ride quality. Whether you're looking to enhance your vehicle’s handling, improve cornering, or achieve a more aggressive look, this suspension kit offers a comprehensive solution for serious drivers and car enthusiasts alike.

Key Features

This suspension kit is engineered with high-quality materials and innovative design to support your vehicle’s performance needs. Key features include:

• 9-stage damping adjustment for precise control over ride comfort and handling
• Monotube construction for improved responsiveness and heat dissipation
• Zinc-coated threaded body for corrosion resistance and durability
• OE-quality fitment ensuring straightforward installation and compatibility
• Matched springs tuned for optimal balance between ride comfort and performance
• Adjustable ride height to customize stance and handling characteristics
• Designed to enhance handling response and vehicle stability in various driving scenarios

Construction & Design

The Bilstein B16 (PSS9) suspension components feature a robust monotube design with zinc-coated bodies that resist corrosion and wear. The threaded bodies allow for easy ride height adjustments, enabling you to tailor your vehicle’s stance without compromising performance. The damping system is engineered to provide consistent, fade-resistant response, supporting aggressive driving and daily usability alike.

Driving Feel & Feedback

This suspension kit enhances your vehicle’s handling precision and responsiveness. The 9-stage damping adjustment allows you to dial in the ideal balance between comfort and performance, giving you better feedback and control during spirited driving or on uneven surfaces. The monotube dampers improve stability and reduce body roll, resulting in a more confident driving experience.

Installation & Fitment

Installation requires basic mechanical skills and should be performed by qualified technicians. The kit is designed as a direct fit for the 2004-2009 Audi S4, ensuring a straightforward upgrade process with minimal modifications needed.

What’s Included

The package includes all necessary dampers, springs, and hardware required for a complete suspension upgrade, providing everything needed to enhance your vehicle’s handling and stance.