Eibach ERS Coil-Over Spring

Universal Fitment

Part #: 350-70-0020

Overview

The Eibach ERS 350mm Length x 70mm ID Coil-Over Spring is a high-quality suspension component designed to optimize your vehicle’s handling and ride comfort. Crafted for automotive enthusiasts and professional tuners alike, this spring helps fine-tune your suspension setup for improved stability, responsiveness, and durability. Whether you're upgrading your existing coilover system or building a custom suspension, this spring provides the reliable performance needed for both street and track applications. Its precise dimensions and engineered materials ensure consistent performance and long-lasting service life, supporting your vehicle’s dynamic needs during aggressive driving or daily commuting.

Key Features

This coil-over spring features a carefully engineered design focused on performance and durability. Made from high-grade steel, it offers excellent fatigue resistance and resilience under load. The spring’s specific length and inner diameter are optimized for compatibility with a wide range of coilover setups, ensuring a secure fit and reliable operation. Its progressive spring rate helps balance comfort and handling, reducing body roll during cornering while maintaining a smooth ride over uneven surfaces. The compact, lightweight design minimizes unsprung mass, contributing to improved suspension response and vehicle control. Designed with precision manufacturing standards, this spring supports consistent performance and longevity, making it an ideal upgrade for your suspension system.

Construction & Design

Constructed from high-strength steel with a durable coating, this coil-over spring is engineered to withstand harsh driving conditions and resist corrosion. Its precise coil geometry ensures uniform load distribution and predictable suspension behavior, supporting optimal grip and stability during dynamic maneuvers.

Installation & Fitment

Installation requires compatibility verification with your existing coilover assembly. The spring’s dimensions are designed for straightforward replacement or upgrade, but professional installation is recommended to ensure proper fitment and performance.

What’s Included

The package includes one Eibach ERS coil-over spring with a length of 350mm and an inner diameter of 70mm, ready to enhance your suspension setup.