Bilstein B4 OE Replacement Suspension Strut Assembly

2006–2011 Porsche 911

Part #: 22-147455

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore and maintain the original ride quality of your Porsche 911 from 2006 to 2011. Engineered with precision and backed by Bilstein’s renowned reputation for quality and durability, these dampers provide a seamless fit and function that keeps your vehicle performing at its best. Whether you're a daily driver seeking to restore factory comfort or a performance enthusiast aiming to preserve the handling characteristics of your classic Porsche, the B4 OE Replacement Strut Assembly offers an ideal solution.

These struts are perfect for drivers who want to maintain the factory ride and handling characteristics of their Porsche 911 without sacrificing safety or comfort. They are a reliable choice for those looking to replace worn or damaged OE dampers, ensuring your vehicle continues to deliver the driving experience you expect. With Bilstein’s high standards, you’ll get a product that not only restores original performance but also provides long-lasting reliability and safety.

Key Features

The Bilstein B4 OE Replacement Dampers incorporate advanced engineering and high-quality materials to deliver exceptional performance and durability. Designed specifically for the Porsche 911 from 2006 to 2011, these dampers are engineered to meet or exceed OE standards, ensuring a perfect fit and optimal performance.

• OE-style construction with high-quality steel and durable coatings for corrosion resistance and longevity.
• Bilstein’s patented monotube design provides consistent damping performance and improved handling characteristics.
• High power reserves for maximum safety and stability under various driving conditions.
• Restores original ride comfort, handling, and stability, maintaining the vehicle’s factory dynamics.
• Engineered for direct bolt-on installation, requiring no modifications or additional tuning.
• Designed to meet or exceed OE specifications for fitment, performance, and safety.
• Manufactured with precision to ensure proper alignment and optimal suspension geometry.
• Backed by Bilstein’s extensive testing and quality assurance processes.

Construction & Design

The Bilstein B4 OE Replacement Strut Assemblies are built with a focus on durability and performance. They feature a monotube design that provides consistent damping and heat dissipation, ensuring reliable operation even under demanding driving conditions. The housings are constructed from high-strength steel with corrosion-resistant coatings, extending the lifespan of the dampers and maintaining their performance over time.

The design closely mirrors the original OE components, ensuring a perfect fit and seamless integration into your Porsche 911’s suspension system. The assembly includes all necessary mounting hardware, making installation straightforward and hassle-free. The precision engineering and rigorous quality control standards uphold Bilstein’s reputation for producing some of the most reliable suspension components in the automotive industry.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed for a direct bolt-on installation, requiring no modifications, cutting, or special tools. It is a straightforward replacement for your existing OE dampers, making it suitable for DIY enthusiasts with basic mechanical skills or professional technicians. Proper installation ensures your Porsche 911 maintains its original handling and safety characteristics. No tuning or alignment adjustments are typically necessary beyond standard procedures.

• Direct fit for 2006–2011 Porsche 911 models
• Requires basic hand tools and standard suspension knowledge
• No cutting, drilling, or additional modifications needed

What's Included

• Complete OE replacement strut assembly with integrated damper and mounting hardware
• All necessary bolts and fasteners for installation
• Instruction manual for proper installation and safety precautions

Ideal For

• Porsche 911 owners seeking to restore original ride quality and handling
• Drivers replacing worn or damaged OE dampers
• Enthusiasts maintaining the factory suspension setup for optimal performance
• Professionals performing suspension repairs or upgrades