Bilstein B4 OE Replacement Suspension Strut Assembly

1999–2005 Porsche 911

Part #: 22-113344

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore the original ride quality and handling characteristics of your Porsche 911 from 1999 to 2005. Engineered with precision and backed by Bilstein's renowned reputation for quality and durability, these struts provide a reliable solution for drivers seeking to maintain their vehicle's factory performance. Whether your existing suspension components are worn or you're restoring a classic Porsche, these OE replacement dampers ensure your vehicle continues to deliver the driving experience you expect.

Perfect for enthusiasts who want to preserve the original driving comfort, handling, and safety of their Porsche 911, the Bilstein B4 OE Replacement Struts are a direct-fit upgrade that meet or exceed OE standards. They are ideal for daily drivers, restorers, and performance-minded owners who demand consistent, high-quality suspension performance without sacrificing ride comfort or handling precision.

Key Features

The Bilstein B4 OE Replacement Dampers incorporate advanced engineering and high-quality materials to deliver a seamless fit and reliable performance. Key features include:

• OE-grade construction with high-strength steel and durable coatings to resist corrosion and wear over time.
• Bilstein's proprietary gas-pressure technology ensures consistent damping performance and improved stability.
• Precisely engineered to match the original suspension geometry, restoring factory ride height and handling characteristics.
• Direct-fit design for straightforward installation without modifications, ensuring a hassle-free replacement process.
• Designed to meet or exceed OE standards, providing peace of mind and long-lasting performance.
• Maintains the factory ride quality, handling, and safety features of your Porsche 911, ensuring a smooth and confident driving experience.

Construction & Design

The Bilstein B4 OE Replacement Struts are constructed with high-quality steel housings and piston rods, engineered for durability and consistent performance. The internal valving is calibrated to match the factory damping characteristics, ensuring that your Porsche 911 retains its original handling and comfort. The gas-pressure technology helps prevent foaming and fade during spirited driving or daily commuting, providing a stable and controlled ride. The corrosion-resistant coatings extend the lifespan of the dampers, even in challenging weather conditions.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Assembly is a direct-fit replacement, designed to bolt into your Porsche 911 without the need for modifications. Installation is straightforward for experienced DIY enthusiasts or professional mechanics, typically involving standard suspension tools. No cutting, drilling, or special tuning is required, making this an ideal upgrade for restoring original ride quality and handling.

• Easy bolt-on installation with factory mounting points
• No additional tuning or adjustments necessary
• Compatible with all original suspension components for a seamless fit

What's Included

• Complete OE replacement suspension strut assembly
• Mounting hardware and fasteners
• Installation instructions

Ideal For

• Owners restoring or maintaining their Porsche 911 (1999–2005)
• Drivers seeking to restore factory ride quality and handling
• Enthusiasts looking for reliable, high-quality OE replacement parts
• Daily drivers and classic Porsche restorers