Bilstein B12 Pro-Kit Suspension Kit

2011–2025 Mercedes-Benz E320 Sedan Front and Rear Suspension

Part #: 46-181862

Overview

The Bilstein B12 Pro-Kit suspension kit is designed to enhance the driving experience of your Mercedes-Benz E320 Sedan by combining high-performance dampers with precisely matched Eibach Pro-Kit springs. This complete suspension upgrade is ideal for enthusiasts seeking improved handling, a moderate lowered stance, and a refined ride quality. Whether you're looking to improve your vehicle's aesthetics or its dynamic capabilities, the B12 Pro-Kit offers a balanced solution that elevates both form and function.

Engineered for drivers who demand more from their luxury sedan, this kit provides a perfect blend of comfort, control, and style. The Bilstein dampers are specifically tuned for each application, ensuring optimal damping characteristics that support spirited driving while maintaining daily comfort. The Eibach springs lower the vehicle by approximately 24-40mm, reducing body roll and improving stability without compromising ride quality. This kit is suitable for street use, spirited driving, and those who want a more aggressive stance with enhanced handling performance.

Key Features

The Bilstein B12 Pro-Kit combines advanced shock absorber technology with high-quality springs to deliver a comprehensive suspension upgrade. Key features include:

• Complete set of Bilstein Performance dampers engineered for precise control and durability, featuring monotube design for consistent damping performance.
• Eibach Pro-Kit springs designed for a moderate lowering of 24-40mm, enhancing vehicle stance and handling dynamics.
• Optimized spring rates and damping curves tailored for the Mercedes-Benz E320 Sedan, ensuring a balanced ride and improved responsiveness.
• High-quality materials and construction, including corrosion-resistant coatings and durable components for long-lasting performance.
• Designed for a straightforward, bolt-on installation that maintains factory mounting points and alignment specifications.
• Improves overall suspension dynamics, reducing body roll and enhancing steering precision during cornering.
• Provides a refined, sporty aesthetic with a lowered stance that complements the vehicle's design.

Construction & Design

The Bilstein B12 Pro-Kit features monotube dampers constructed with high-grade steel and a corrosion-resistant coating to withstand harsh driving conditions. The dampers utilize Bilstein's patented gas-pressure technology, which ensures consistent damping performance and improved heat dissipation. The Eibach Pro-Kit springs are crafted from high-tensile steel with a progressive spring rate, allowing for a comfortable ride while providing the desired lowered stance. The combination of these components results in a suspension system that is both durable and responsive, offering enhanced handling without sacrificing ride comfort.

The kit's design emphasizes precision engineering, with each component carefully matched to ensure optimal fitment and performance. The springs are engineered to work seamlessly with the dampers, providing a balanced suspension setup that supports improved vehicle control and aesthetics. The use of high-quality materials and manufacturing processes ensures longevity and consistent performance over time.

Installation & Fitment

The B12 Pro-Kit is designed as a bolt-on upgrade that utilizes your vehicle's existing mounting points. No cutting, drilling, or major modifications are required for installation. Basic tools and alignment adjustments are recommended to ensure proper setup. Due to the precise engineering and factory-like fitment, installation can typically be completed within a few hours by a qualified technician or experienced DIY enthusiast.

• Direct bolt-on installation with no need for additional modifications
• Requires professional wheel alignment after installation to ensure optimal handling and tire wear
• Compatible with stock suspension components and OEM mounting points

Once installed, you'll immediately notice improved handling, a more aggressive stance, and enhanced driving confidence.

What's Included

• Bilstein Performance dampers (front and rear)
• Eibach Pro-Kit springs (front and rear)
• All necessary hardware and mounting components
• Installation instructions

Ideal For

• Mercedes-Benz E320 Sedan owners seeking improved handling and aesthetics
• Enthusiasts looking for a moderate lowered stance without sacrificing ride comfort
• Drivers wanting a balanced suspension upgrade for daily driving and spirited performance