Eibach Replacement Line Single Rear Coil Spring

2009–2015 Audi A4

Part #: R10417

Overview

The Eibach Replacement Line Single Rear Coil Spring is designed to restore and enhance the ride quality and handling of your 2009-2015 Audi A4. Engineered with precision and built to meet or exceed OE specifications, this coil spring ensures your vehicle maintains optimal performance, comfort, and safety. Whether you're replacing a worn-out spring or upgrading for improved responsiveness, this component is an excellent choice for enthusiasts and daily drivers alike.

Constructed with durability and longevity in mind, the Eibach coil spring helps support your vehicle's weight while providing a smooth, controlled ride. It is ideal for those seeking to restore factory ride height and handling characteristics or to replace damaged springs after years of use. With its high-quality materials and rigorous testing, this spring delivers consistent performance and peace of mind on every drive.

Key Features

Designed to meet the demanding standards of modern automotive engineering, the Eibach Replacement Line coil spring offers several key benefits:

• Manufactured to OE guidelines (IATF 16949), ensuring precise fitment and reliable performance.
• Corrosion-resistant zinc phosphating pre-treatment protects against rust and infiltration, extending the lifespan of the spring.
• Extensive static and dynamic durability testing guarantees consistent performance under various driving conditions.
• Developed and produced in the USA and Germany, reflecting a commitment to quality and engineering excellence.
• Restores factory ride height and handling characteristics for the Audi A4 (2009-2015).
• Constructed from high-strength steel to withstand the stresses of daily driving and spirited performance.
• Designed for easy installation with no modifications required, making it a straightforward replacement part.
• Part of Eibach's trusted Replacement Line, offering OEM-level quality at an accessible price point.

Construction & Design

The Eibach Replacement Line coil spring features a robust design utilizing high-quality steel that provides excellent strength and durability. The spring is meticulously engineered to match the original equipment specifications, ensuring a perfect fit and optimal ride height. The zinc phosphating pre-treatment enhances corrosion resistance, which is vital for maintaining performance over time, especially in regions with harsh weather conditions.

The manufacturing process involves extensive static and dynamic testing to simulate real-world driving stresses, ensuring the spring maintains its shape and performance throughout its service life. Its precise coil geometry and consistent manufacturing tolerances contribute to improved handling, stability, and ride comfort, making it a reliable choice for restoring your vehicle's suspension integrity.

Installation & Fitment

The Eibach Replacement Line Single Rear Coil Spring is a bolt-on replacement designed for straightforward installation. It fits directly onto the factory mounting points of your Audi A4 (2009-2015) without the need for modifications, cutting, or special tools. Basic mechanical skills and standard suspension tools are sufficient for installation. No additional tuning or alignment adjustments are typically required, but it is recommended to have a professional alignment after installation to ensure optimal handling and tire wear.

• Direct replacement for the original coil spring on the rear suspension of the 2009-2015 Audi A4.
• No cutting, drilling, or complex modifications needed.
• Designed for quick and easy installation, restoring your vehicle's factory ride quality.

What's Included

• Single rear coil spring (part number R10417)
• Installation instructions (if applicable)

Ideal For

• Owners of 2009-2015 Audi A4 seeking to replace worn or damaged rear coil springs
• Enthusiasts aiming to restore factory ride height and handling
• Drivers looking for a durable, high-quality replacement spring that maintains OEM performance
• Those preparing their vehicle for daily driving or spirited road use