Bilstein Suspension Strut Assembly

Fitment: 2017-2020 BMW 440i

Part #: 35-264606

Overview

The Bilstein B8 Performance Plus Suspension Strut Assembly is a high-performance upgrade designed specifically for the 2017-2020 BMW 440i. Engineered to enhance your vehicle’s handling dynamics, these dampers are ideal for drivers seeking improved responsiveness, stability, and a sportier driving experience. Crafted with precision, they help optimize ride quality and cornering performance when paired with aftermarket lowering springs, making them perfect for enthusiasts who want to elevate their BMW’s driving capabilities. Each damper is built to meet or exceed OE standards, ensuring durability and consistent performance under demanding conditions. Whether you’re looking to sharpen your vehicle’s handling or achieve a more aggressive stance, the B8 Performance Plus dampers deliver a noticeable upgrade over stock components. They are designed to support a more controlled ride, reduce body roll, and improve overall vehicle stability, especially during spirited driving or on winding roads. These dampers are an excellent choice for those who want to combine performance with reliability, providing a balanced blend of comfort and sportiness.

Key Features

The Bilstein B8 Performance Plus Dampers feature advanced engineering and high-quality materials to deliver superior handling and durability. Key features include:

• Monotube design for consistent damping performance and heat dissipation
• Application-specific valve settings tailored for sporty driving and lowered suspension setups
• High-quality steel construction with corrosion-resistant coatings for long-lasting performance
• Optimized piston and seal design to reduce friction and enhance responsiveness
• Precision manufacturing to meet strict OE standards
• Designed to work seamlessly with aftermarket lowering springs for a sportier stance
• Rigorous testing to ensure reliability and durability under demanding conditions

Construction & Design

The B8 Performance Plus dampers are built with a monotube construction, which provides consistent damping and improved heat management. The high-strength steel body and corrosion-resistant coatings ensure longevity and reliable performance over time. The internal valve design is application-specific, allowing for precise control tailored to lowered suspension setups, helping to maintain optimal handling characteristics.

Driving Feel & Feedback

These dampers help deliver a more responsive and controlled driving experience. They improve vehicle stability during cornering and reduce body roll, providing a sportier feel without sacrificing ride comfort. The monotube design ensures consistent damping response, giving you confident feedback and enhanced driver engagement.

Installation & Fitment

Installation requires replacing the factory struts with these Bilstein units, and it is recommended to verify fitment against your specific vehicle model and suspension setup. Proper installation ensures optimal performance and handling benefits.

What’s Included

The package includes one pair of front or rear Bilstein B8 Performance Plus Dampers, designed for direct bolt-on installation with compatible mounting hardware. Additional hardware or components are not included and should be transferred from the original suspension if necessary. This Bilstein suspension upgrade is perfect for BMW 440i owners looking to improve handling, response, and overall driving enjoyment with a reliable, high-quality component designed to meet demanding performance standards.