Bilstein B12 (Pro-Kit) Suspension Kit

1996–1999 BMW 328is

Part #: 46-180957

Overview

The Bilstein B12 (Pro-Kit) Suspension Kit is a comprehensive upgrade designed specifically for the 1996-1999 BMW 328is. This kit combines high-performance Bilstein dampers with Eibach Pro-Kit springs to deliver a balanced blend of handling, comfort, and aesthetics. Whether you're looking to improve your vehicle's stance or enhance its driving dynamics, this suspension kit offers a reliable and effective solution.

Ideal for enthusiasts who want a moderate lowering of their BMW 328is, the B12 Pro-Kit provides a refined driving experience that maintains daily drivability while offering improved cornering, reduced body roll, and a sportier appearance. This kit is perfect for street-driven vehicles that demand both performance and comfort, making it a popular choice for spirited driving, autocross, or simply upgrading your vehicle's look.

Key Features

The Bilstein B12 (Pro-Kit) Suspension Kit is engineered with precision to enhance your BMW's handling characteristics and visual appeal. Key features include:

• High-quality Bilstein Performance Dampers: These monotube shocks are designed for durability and consistent performance, providing excellent control and stability under various driving conditions.
• Eibach Pro-Kit Springs: Engineered for a moderate drop of approximately 24-40mm, these springs lower the vehicle's center of gravity, improving handling and reducing body roll without sacrificing ride comfort.
• Optimized Tuning: Each damper and spring pair is specifically tuned for the BMW 328is, ensuring a perfect balance between sporty handling and everyday comfort.
• Enhanced Aesthetics: The lowered stance gives your vehicle a more aggressive and refined look, enhancing curb appeal.
• Quality Materials: Both Bilstein and Eibach are renowned for their durable construction, ensuring long-lasting performance and reliability.
• Complete Kit: Includes all necessary components for a straightforward installation, making it a convenient upgrade for DIY enthusiasts and professional installers alike.

Construction & Design

The Bilstein B12 (Pro-Kit) Suspension Kit features a combination of advanced engineering and high-quality materials. The Bilstein dampers utilize a monotube design with a zinc-plated steel body and a nitrogen gas charge, which helps provide consistent damping performance and resistance to corrosion. The Eibach Pro-Kit springs are crafted from high-tensile steel and are precision-wound to ensure uniform spring rates and reliable performance.

The kit's components are designed for a direct bolt-on installation, utilizing the factory mounting points and hardware. The springs are engineered to work seamlessly with the dampers, providing a smooth, controlled ride that maintains factory-like comfort while delivering improved handling characteristics. The overall design emphasizes durability, heat dissipation, and precise fitment, ensuring your vehicle remains reliable and responsive over time.

Installation & Fitment

The B12 (Pro-Kit) Suspension Kit is designed for a straightforward, bolt-on installation. It uses the factory mounting points and hardware, requiring no cutting or welding. Basic tools and mechanical knowledge are sufficient for a proper installation, which can typically be completed within a few hours. No special tuning or alignment adjustments are necessary beyond a standard wheel alignment to ensure optimal handling and tire wear.

• Direct bolt-on replacement for factory shocks and springs
• No cutting, drilling, or modifications required
• Suitable for DIY enthusiasts and professional installers

What's Included

• Bilstein Performance Dampers (shocks)
• Eibach Pro-Kit Springs
• All necessary hardware and mounting components
• Installation instructions

Ideal For

• Street-driven BMW 328is owners seeking improved handling and aesthetics
• Enthusiasts wanting a moderate lowering for a sportier stance
• Drivers looking for a reliable, high-quality suspension upgrade