Eibach ERS 3.75" I.D. | 18inch Length | 350lbs/inch

2011–2025 Subaru Forester / Subaru Outback 2.5L

Part #: 1800.375.0350S

Overview

The Eibach ERS (External Reservoir Shock) is a high-performance coilover shock designed to enhance your vehicle's handling, stability, and ride quality. Engineered for enthusiasts who demand precision and durability, these shocks are ideal for spirited street driving, light off-road adventures, and track days. With a focus on superior engineering and quality materials, the ERS series delivers consistent performance and improved responsiveness over the factory suspension components.

Whether you're upgrading your Subaru Forester or Outback for better cornering, reduced body roll, or a more aggressive stance, the Eibach ERS shocks provide a significant upgrade. Their robust construction and advanced damping technology help support increased load capacity and maintain optimal ride height, ensuring your vehicle performs confidently under various driving conditions.

Key Features

The Eibach ERS shocks incorporate several advanced features to maximize performance and longevity:

• High-quality steel construction with a durable, corrosion-resistant finish ensures long-lasting durability in diverse environments.
• External reservoir design allows for better heat dissipation, reducing fade during aggressive driving or extended use.
• Adjustable damping settings enable fine-tuning of ride comfort and handling characteristics to suit your driving style and conditions.
• Precision-machined components and TIG-welded construction provide a consistent, reliable performance with minimal maintenance.
• Designed with a 3.75-inch inner diameter and 18-inch length, these shocks are compatible with a variety of suspension setups and can be customized for specific ride heights.
• Load capacity of 350 lbs/inch (6.247 kg/mm) supports increased vehicle weight and payload without sacrificing ride quality.
• Block height of approximately 7 inches and travel of around 11 inches ensure ample suspension articulation for off-road or uneven terrain.
• Optimized for street and light off-road use, providing a balanced blend of comfort and performance.

Construction & Design

The Eibach ERS shocks feature a robust steel body with a precision-machined piston and shaft, ensuring smooth operation and resistance to wear. The external reservoir is connected via high-pressure hoses, allowing for superior heat dissipation and consistent damping performance during demanding driving conditions. The adjustable damping mechanism is designed for ease of use, enabling you to tailor the ride quality from soft and comfortable to firm and responsive. The shocks are TIG-welded for strength and durability, with a corrosion-resistant finish to withstand harsh weather and road conditions.

Installation & Fitment

The Eibach ERS shocks are designed as direct bolt-on replacements for compatible Subaru models. Installation typically requires basic hand tools and can often be completed with standard garage equipment. No cutting, drilling, or complex modifications are necessary, making it a straightforward upgrade for DIY enthusiasts or professional installers. Proper alignment after installation is recommended to ensure optimal handling and tire wear.

• Direct replacement for factory shocks on select Subaru Forester and Outback models.
• Compatible with 2.5L engine variants from 2011 to 2025.
• Adjustable damping allows for personalized ride tuning.

What's Included

• Pair of Eibach ERS coilover shocks with external reservoirs
• Mounting hardware and adjustment tools
• Installation instructions

Ideal For

• Subaru Forester and Outback owners seeking improved handling and ride quality
• Enthusiasts wanting adjustable damping for personalized performance
• Drivers who enjoy spirited street driving or light off-road adventures
• Those looking for a durable, long-lasting suspension upgrade