Bilstein B12 (Pro-Kit)

2015–2023 Audi A3 Quattro 2.0L L4 (Premium Plus / Prestige)

Part #: 46-258137

Overview

The Bilstein B12 (Pro-Kit) suspension kit is designed to enhance your Audi A3 Quattro's handling, appearance, and overall driving experience. Combining high-performance Bilstein dampers with Eibach Pro-Kit springs, this complete suspension upgrade offers a balanced blend of sportiness and comfort. Whether you're looking to improve your vehicle's stance, cornering capabilities, or ride quality, the B12 (Pro-Kit) provides a reliable and effective solution.

Ideal for enthusiasts who want a moderate lowering of 24-40mm, this kit reduces body roll and enhances stability without sacrificing daily drivability. The carefully tuned dampers and springs work together to deliver improved suspension dynamics, making your Audi more responsive on spirited drives or daily commutes. With this upgrade, you'll enjoy a more aggressive stance, sharper handling, and a refined ride that complements the premium nature of your vehicle.

Key Features

The Bilstein B12 (Pro-Kit) combines innovative engineering and premium materials to deliver superior performance and durability. Here are some of the key features that set this suspension kit apart:

• Complete set of Bilstein Performance dampers paired with Eibach Pro-Kit springs for a comprehensive suspension upgrade.
• Moderate lowering between 24-40mm, enhancing vehicle stance and handling without compromising ride comfort.
• Optimized spring rates and damping characteristics tailored specifically for the Audi A3 Quattro 2.0L L4, ensuring precise control and stability.
• High-quality Eibach springs made from durable steel, providing consistent performance and resistance to sagging over time.
• Bilstein monotube dampers featuring digressive piston design for excellent responsiveness and fade resistance during spirited driving.
• Manufactured with precision to ensure perfect fitment and easy installation, maintaining factory-like quality and safety standards.
• Designed to improve handling dynamics, reduce body roll, and support a more aggressive stance for a sportier look.
• Suitable for street use, offering a comfortable ride while delivering noticeable performance improvements.
• Backed by Bilstein's reputation for quality and Eibach's expertise in suspension engineering.

Construction & Design

The Bilstein B12 (Pro-Kit) suspension system features a combination of high-grade materials and precision engineering. The dampers are constructed with a monotube design, utilizing a digressive piston that provides consistent damping force across a wide range of conditions. This design ensures excellent response, fade resistance, and durability, even during aggressive driving.

The Eibach Pro-Kit springs are crafted from high-tensile steel, carefully calibrated to work seamlessly with Bilstein dampers. The springs are powder-coated to resist corrosion and maintain their appearance over time. The entire assembly is engineered to deliver a lower center of gravity, improved handling, and a sleek, aggressive stance that enhances your vehicle's aesthetics.

Installation & Fitment

The Bilstein B12 (Pro-Kit) suspension kit is designed as a bolt-on upgrade, requiring no cutting or major modifications. Professional installation is recommended to ensure proper alignment and optimal performance. The kit mounts directly to factory suspension points, maintaining OEM safety and reliability standards. Depending on your vehicle's current setup, some minor adjustments may be necessary, but overall, installation is straightforward for experienced technicians.

• Complete bolt-on suspension upgrade for the Audi A3 Quattro 2.0L L4 (2015–2023)
• No cutting, drilling, or complex modifications required
• Installation typically takes 2-4 hours depending on your workshop setup

What's Included

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

Ideal For

• Enthusiasts seeking improved handling and a sportier stance
• Daily drivers who want a balance of comfort and performance
• Owners looking to enhance their Audi A3 Quattro's aesthetics and driving dynamics
• Performance-minded drivers who enjoy spirited driving on twisty roads or track days