Eibach Replacement Line Single Front Coil Spring

2007–2013 BMW 335i

Part #: R10393

Overview

The Eibach Replacement Line Single Front Coil Spring is designed to restore and enhance the performance of your 2007-2013 BMW 335i. Engineered with precision and built to meet or exceed OE standards, this coil spring ensures your vehicle maintains optimal ride quality, handling, and stability. Whether you're replacing a worn-out spring or upgrading for improved performance, this product offers a reliable solution for BMW enthusiasts who demand quality and durability.

Ideal for daily drivers, spirited street driving, or performance enthusiasts, the Eibach coil spring helps support your vehicle's suspension system, providing consistent ride height and improved responsiveness. Its robust construction and meticulous manufacturing process ensure long-lasting performance, giving you confidence on every drive.

Key Features

The Eibach Replacement Line coil spring incorporates advanced engineering and high-quality materials to deliver superior performance and durability. Key features include:

• Manufactured to OE guidelines (IATF 16949) for precise fitment and performance consistency.
• Zinc phosphating pre-treatment provides excellent corrosion resistance, extending the lifespan of the spring even in harsh conditions.
• Extensive static and dynamic durability testing ensures reliable operation under various driving scenarios.
• Developed and produced in the USA and Germany, combining international engineering excellence with local manufacturing standards.
• Designed to restore factory ride height and handling characteristics, maintaining your vehicle’s original driving dynamics.
• Constructed from high-tensile steel for strength, flexibility, and long-term resilience.
• Part of Eibach's renowned Replacement Line, offering OE-quality replacement parts for a variety of BMW models.
• Limited Lifetime Warranty provides peace of mind and assurance of product quality.

Construction & Design

The Eibach Replacement Line coil spring features a precision-engineered design that adheres strictly to OE specifications. Made from high-tensile steel, the spring is crafted to withstand the rigors of daily driving and spirited performance. The zinc phosphating pre-treatment not only enhances corrosion resistance but also ensures the spring maintains its integrity over time. The manufacturing process includes extensive static and dynamic testing, guaranteeing that each spring delivers consistent ride height, handling, and durability. Its design promotes optimal load distribution and responsiveness, contributing to improved vehicle stability and driver confidence.

Installation & Fitment

The Eibach Replacement Line coil spring is a direct bolt-on replacement for the original factory spring on your BMW 335i. No cutting, drilling, or complex modifications are required, making installation straightforward for experienced DIY enthusiasts or professional technicians. Proper tools and alignment are recommended to ensure optimal performance and safety after installation. The spring is designed to fit precisely within the factory suspension setup, restoring original ride height and handling characteristics.

• Easy, bolt-on installation with standard suspension tools.
• No need for additional modifications or tuning.
• Designed to match factory specifications for a perfect fit and function.

What's Included

• Single front coil spring (part number R10393)
• Installation instructions (if provided by manufacturer)

Ideal For

• BMW 335i owners seeking to restore factory ride quality and handling
• Enthusiasts looking for OE-quality replacement parts
• Drivers requiring durable suspension components for daily driving or spirited street use
• Those wanting to maintain original ride height and suspension geometry