Eibach Replacement Line Single Front Coil Spring

2013 BMW 128i

Part #: R10404

Overview

The Eibach Replacement Line Single Front Coil Spring is engineered to restore and enhance the performance of your 2013 BMW 128i. Designed specifically for this model, this coil spring ensures a precise fit and maintains the factory ride quality while offering improved handling characteristics. Whether you're replacing a worn-out spring or upgrading for better responsiveness, this component is an excellent choice for enthusiasts seeking reliability and performance.

Built with the highest standards, the Eibach coil spring is ideal for daily drivers, spirited street driving, and those looking to maintain their vehicle's original handling dynamics. Its robust construction helps support your vehicle's weight, improve stability, and provide a comfortable ride without sacrificing performance.

Key Features

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

• Manufactured to OE guidelines (IATF 16949), ensuring precise dimensions and fitment for your BMW 128i.
• Corrosion-resistant zinc phosphating pre-treatment to protect against rust and environmental elements, extending the lifespan of the spring.
• Extensive static and dynamic durability testing to guarantee consistent performance under various driving conditions.
• Designed and produced in the USA and Germany, leveraging cutting-edge engineering and manufacturing expertise.
• Limited Lifetime Warranty provides peace of mind and underscores the quality and durability of the product.
• Optimized for static and dynamic loads, ensuring your vehicle maintains proper ride height and handling characteristics.

Construction & Design

The Eibach coil spring features a high-strength steel construction, meticulously engineered to meet or exceed OEM specifications. Its design incorporates precise coil winding and heat treatment processes to ensure consistent spring rate and performance. The zinc phosphating pre-treatment not only enhances corrosion resistance but also maintains the spring's integrity over time. The spring's geometry is optimized to provide a smooth, controlled ride, reducing body roll and improving steering response for a confident driving experience.

Installation & Fitment

The Eibach Replacement Line Single Front Coil Spring is a direct bolt-on replacement for the original factory spring. No cutting, drilling, or special modifications are required, making installation straightforward for experienced DIY enthusiasts or professional technicians. Proper installation ensures optimal performance and safety. It is recommended to replace coil springs in pairs to maintain balanced handling and ride quality.

• Easy, bolt-on installation with standard tools
• Designed specifically for the 2013 BMW 128i
• No additional tuning or adjustments needed

What's Included

• Single front coil spring (driver or passenger side, as specified)
• Installation hardware (if applicable)
• Comprehensive instructions for proper installation

Ideal For

This coil spring is perfect for BMW 128i owners seeking to restore original ride quality, improve handling, and ensure long-term durability. It is suitable for daily driving, vehicle restoration, or performance upgrades that require OEM-level reliability.