Bilstein B4 OE Replacement Suspension Strut Assembly

2009–2013 Subaru Forester 2.5L

Part #: 22-278418

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore your Subaru Forester's original ride quality and handling characteristics. Engineered with precision and backed by Bilstein's renowned reputation, these dampers provide a seamless replacement for worn or damaged factory struts, ensuring your vehicle maintains its factory performance and safety standards. Whether you're commuting daily or enjoying spirited drives, these struts help keep your vehicle riding smoothly and responding predictably to road conditions.

Perfect for drivers seeking to maintain their vehicle's original driving dynamics, the Bilstein B4 OE Replacement Strut Assemblies deliver reliable performance, durability, and comfort. They are an excellent choice for restoring the factory feel after suspension wear or damage, helping you enjoy confident handling and ride comfort without compromise.

Key Features

The Bilstein B4 OE Replacement Dampers incorporate advanced engineering and high-quality materials to deliver a performance that closely matches the original equipment. Key features include:

• OE-style design and construction for perfect fitment and compatibility with your Subaru Forester 2009-2013 models.
• High-quality steel housing and precision piston components ensure durability and consistent damping performance.
• Gas-pressure technology provides excellent control, reducing body roll and improving stability during cornering.
• Bilstein's proprietary monotube design offers improved heat dissipation and fade resistance for long-lasting performance.
• Restores original ride height and handling characteristics, maintaining factory alignment specifications.
• Engineered to meet or exceed OE standards, ensuring safety and reliability.
• Designed for straightforward bolt-on installation, with no modifications required.
• Ideal for daily drivers, commuters, and those restoring their vehicle's suspension to factory condition.

Construction & Design

The Bilstein B4 OE Replacement Strut Assemblies are built with precision-engineered components that mirror the original factory design. The high-strength steel housing provides durability and resistance to corrosion, while the monotube construction ensures consistent damping performance and efficient heat dissipation. The piston rods are chrome-plated for enhanced wear resistance, and the internal valving is calibrated to match the factory damping characteristics, ensuring your Subaru Forester maintains its original handling and comfort.

These struts are assembled with high-quality seals and components to prevent leaks and ensure long-term reliability. The design also emphasizes ease of installation, allowing for a direct replacement that restores your vehicle's suspension geometry and ride quality without the need for additional modifications.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Assemblies are designed as direct bolt-on replacements for the original factory units on 2009-2013 Subaru Forester models with a 2.5L engine. No cutting, drilling, or special tools are required for installation. The process typically involves removing the old struts and mounting these new assemblies in their place, restoring the vehicle's original ride height and handling characteristics. Professional installation is recommended to ensure proper alignment and optimal performance.

• Direct fit for 2009-2013 Subaru Forester 2.5L models
• No modifications needed
• Includes all necessary mounting hardware and components

What's Included

• Complete front or rear strut assembly with integrated coil spring (if applicable)
• Mounting hardware and insulators
• Installation instructions

Ideal For

• Owners seeking to restore factory ride quality and handling
• Drivers experiencing worn or leaking factory struts
• Those performing suspension rebuilds or repairs
• Enthusiasts who want reliable, OEM-quality replacement parts