Bilstein B12

2011–2025 BMW X1 sDrive28i Front and Rear Suspension Kit

Part #: 46-189554

Overview

The Bilstein B12 (Pro-Kit) suspension kit for the BMW X1 sDrive28i is designed to enhance your vehicle's handling, aesthetics, and overall driving experience. This complete set combines high-performance Bilstein dampers with Eibach Pro-Kit springs, offering a balanced approach to lowering and suspension tuning. Whether you're looking to improve your vehicle's stance, cornering capabilities, or ride quality, this kit provides a reliable and proven solution.

Ideal for enthusiasts who seek a moderate lowering of 24-40mm, the B12 Pro-Kit maintains a comfortable ride while delivering improved stability and responsiveness. Perfect for daily drivers, spirited street driving, and those who want a more aggressive look without sacrificing ride comfort or durability, this suspension upgrade is a popular choice among BMW owners aiming for a blend of performance and style.

Key Features

The Bilstein B12 suspension kit is engineered with precision to optimize your BMW X1's handling characteristics. Key features include:

• Complete set of Bilstein Performance dampers, including front struts and rear shocks, engineered for specific BMW X1 applications to ensure perfect fitment and performance.
• Eibach Pro-Kit springs, designed to provide a moderate lowering of 24-40mm, which enhances the vehicle's stance and reduces body roll during cornering.
• High-quality materials and construction, including monotube gas-pressure dampers that deliver consistent damping performance and durability under various driving conditions.
• Optimized spring rates for improved handling, reduced body roll, and enhanced road feedback, all while maintaining a comfortable ride quality.
• Precision-tuned suspension components that work together to improve steering response and overall vehicle stability.
• Enhanced aesthetics with a lowered stance that complements the vehicle's design without compromising ground clearance or ride comfort.
• Designed for easy installation with factory mounting points, requiring no modifications or complex adjustments.

Construction & Design

The Bilstein B12 Pro-Kit features a combination of advanced damping technology and high-quality springs. The dampers are monotube gas-pressure units, which provide superior heat dissipation, consistent damping, and improved responsiveness. The Eibach Pro-Kit springs are crafted from high-tensile steel and engineered with CAD technology to ensure precise fitment and performance. This synergy results in a suspension system that not only looks better but also offers enhanced handling dynamics and longevity.

Installation & Fitment

The Bilstein B12 suspension kit is designed as a bolt-on upgrade, utilizing your vehicle's factory mounting points. Installation typically requires basic tools and can be completed with standard suspension knowledge. No cutting, drilling, or complex modifications are necessary, making it a straightforward upgrade for most DIY enthusiasts or professional installers. Proper alignment after installation is recommended to ensure optimal handling and tire wear.

• Complete suspension upgrade with dampers and springs included
• Designed specifically for the BMW X1 sDrive28i (2011–2025)
• No cutting, drilling, or tuning required
• Installation recommended by qualified technicians for best results

What's Included

• Front Bilstein Performance dampers
• Rear Bilstein Performance shocks
• Eibach Pro-Kit springs
• All necessary hardware and mounting components
• Installation instructions

Ideal For

• BMW X1 sDrive28i owners seeking improved handling and aesthetics
• Enthusiasts wanting a moderate lowering for a sportier stance
• Daily drivers and spirited street enthusiasts
• Those looking for a durable, high-quality suspension upgrade