Bilstein B4 OE Replacement Front Suspension Strut Assembly

2011–2025 Porsche 911 Carrera

Part #: 22-147448

Overview

The Bilstein B4 OE Replacement front suspension strut assembly is designed to restore your Porsche 911 Carrera's original ride quality and handling characteristics. Engineered with precision and built to meet or exceed OE standards, these dampers provide a seamless replacement option for drivers seeking to maintain their vehicle's factory performance. Whether your existing struts are worn out or you’re performing routine maintenance, the Bilstein B4 offers a reliable solution that keeps your Porsche driving like new.

Ideal for enthusiasts who value authentic driving experience, the Bilstein B4 OE Replacement ensures your vehicle maintains its original handling dynamics, comfort, and stability. With Bilstein’s renowned quality and durability, you can trust these dampers to deliver consistent performance, whether on daily commutes or spirited drives.

Key Features

The Bilstein B4 OE Replacement front suspension strut assembly incorporates advanced engineering and high-quality materials to provide a perfect fit and long-lasting performance. Key features include:

• OE-grade construction with high-strength steel components designed to match the original factory specifications.
• Monotube design with Bilstein’s patented gas pressure technology for consistent damping performance.
• Precision-engineered piston and valving to deliver optimal ride comfort and handling response.
• Corrosion-resistant coating to withstand harsh environmental conditions and extend service life.
• Direct bolt-on replacement that restores factory ride height and handling characteristics without modifications.
• Manufactured to meet or exceed OE standards, ensuring safety and reliability.
• Bilstein’s reputation for durability and performance, trusted by automotive enthusiasts worldwide.

Construction & Design

The Bilstein B4 OE Replacement struts feature a monotube design that provides superior heat dissipation and consistent damping performance. Crafted from high-quality steel with a corrosion-resistant coating, these dampers are built to withstand the rigors of daily driving and challenging road conditions. The precision-machined piston and valving system ensure smooth, controlled compression and rebound, maintaining your Porsche’s original handling dynamics.

The assembly is engineered for a direct fit, utilizing factory mounting points and hardware to simplify installation. Its design preserves the vehicle’s original ride height and alignment characteristics, ensuring your Porsche 911 Carrera maintains its intended driving feel and stability.

Installation & Fitment

The Bilstein B4 OE Replacement front suspension strut assembly is a direct bolt-on replacement for your Porsche 911 Carrera. No cutting, drilling, or special modifications are required. The assembly uses the original mounting points and hardware, making installation straightforward for experienced DIY enthusiasts or professional technicians. It is recommended to perform a wheel alignment after installation to ensure optimal handling and tire wear.

• Direct replacement for factory front struts
• No additional modifications needed
• Compatible with original mounting hardware and brackets

What's Included

• Complete front suspension strut assembly with integrated coil spring (if applicable)
• Mounting hardware and fasteners
• Installation instructions

Ideal For

• Owners seeking to restore factory ride quality and handling
• Drivers experiencing worn or damaged front struts
• Enthusiasts who want reliable, OE-quality replacement parts
• Those performing routine maintenance or suspension upgrades