H&R Sport Spring Kit

Fitment: BMW 645Ci/650i Convertible (05-11)

Part #: 29205

Overview

The H&R Sport Spring Kit is designed to enhance the handling and aesthetics of your BMW 645Ci or 650i Convertible from 2005 to 2011. This suspension upgrade features high-quality springs engineered to lower your vehicle's ride height, improving cornering stability and reducing body roll. Ideal for enthusiasts seeking a sportier stance and improved driving dynamics, these springs help achieve a more aggressive look while maintaining ride comfort and ride quality. Crafted for street and spirited driving, the kit supports your vehicle’s suspension system by optimizing weight transfer and responsiveness, making every drive more engaging.

Key Features

This H&R Sport Spring Kit combines innovative design with durable materials to deliver a noticeable upgrade in vehicle handling and appearance. Key features include:

• Precision-engineered steel springs for consistent performance
• Lowering height tailored for sporty handling and improved aerodynamics
• Enhanced stability during cornering and quick maneuvers
• Optimized spring rates for a balance of comfort and performance
• Designed to work with factory shocks and suspension components
• Made in Germany with strict quality standards
• Easy bolt-on installation for a direct upgrade

Construction & Design

The springs are manufactured from high-tensile steel, ensuring durability and resistance to sagging over time. The progressive spring design provides a smooth ride while delivering improved handling characteristics. The lowered stance not only enhances the vehicle's visual appeal but also contributes to better aerodynamics and reduced lift at high speeds.

Driving Feel & Feedback

With these springs installed, your vehicle will exhibit sharper turn-in response and reduced body roll, resulting in a more connected and confident driving experience. The suspension remains compliant over bumps, maintaining ride comfort without sacrificing sporty handling. This setup is ideal for drivers who want a more engaging feel without compromising daily usability.

Installation & Fitment

Installation involves replacing the factory springs with the H&R sport springs, a process that typically requires basic suspension tools. Proper alignment is recommended after installation to ensure optimal handling and tire wear. Fitment should be verified against your specific vehicle model and trim.

What’s Included

The package includes a set of four springs designed specifically for the BMW 645Ci/650i Convertible (05-11). Hardware or additional components are not included and may require transfer from your existing suspension setup.