Bilstein B4 OE Replacement Suspension Strut Assembly

2020–2021 BMW M340i xDrive

Part #: 22-306623

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed specifically for the 2020-2021 BMW M340i xDrive, offering a direct fit replacement that restores your vehicle’s original ride quality and handling characteristics. Engineered with precision and backed by Bilstein’s renowned reputation for quality and durability, these struts are ideal for drivers seeking to maintain or restore their vehicle’s factory performance without compromise.

Whether you’re a daily driver, a spirited enthusiast, or someone who values consistent handling and comfort, the Bilstein B4 OE Replacement Strut Assembly provides a reliable solution. It ensures your BMW maintains its factory ride height, stability, and responsiveness, helping you enjoy a smooth, controlled driving experience every time you hit the road.

Key Features

The Bilstein B4 OE Replacement Dampers are crafted to meet or exceed OE standards, ensuring your vehicle performs as originally designed. Here are some of the key features that make these struts a top choice for BMW owners:

• OE-Quality Engineering: Designed specifically for the 2020-2021 BMW M340i xDrive, ensuring perfect fitment and seamless integration with your vehicle’s suspension system.
• High-Performance Dampening: Equipped with Bilstein’s patented monotube design, these dampers provide consistent, fade-free performance under various driving conditions.
• Enhanced Ride Comfort: Restores the factory ride quality, absorbing bumps and road imperfections for a smooth, comfortable drive.
• Improved Handling & Stability: Maintains optimal tire contact with the road, providing precise steering response and confident cornering.
• Durable Construction: Built with high-quality materials and corrosion-resistant coatings to withstand harsh conditions and ensure long-lasting performance.
• World-Famous Bilstein Quality: Known for rigorous testing and engineering excellence, Bilstein struts are trusted by enthusiasts and professionals alike.

Construction & Design

The Bilstein B4 OE Replacement Strut Assembly features a monotube design that offers superior heat dissipation and consistent damping performance. The housing and piston rod are made from high-strength steel, coated to resist corrosion and wear. The assembly is engineered to match the original equipment specifications, ensuring perfect fitment and alignment. Its design emphasizes durability, reliability, and ease of installation, making it a straightforward upgrade or replacement for your vehicle’s factory components.

Installation & Fitment

The Bilstein B4 OE Replacement Strut Assembly is a direct bolt-on replacement for the original factory components. No cutting, drilling, or modifications are required, and it is designed to fit seamlessly into your vehicle’s existing suspension system. Basic mechanical skills and standard tools are sufficient for installation, which can typically be completed in a few hours. Proper alignment after installation is recommended to ensure optimal handling and tire wear.

• Direct fit replacement for the factory struts
• No additional modifications needed
• Designed for easy installation with standard tools

What's Included

• One pair of Bilstein B4 OE Replacement Suspension Strut Assemblies (front or rear, as specified)
• Mounting hardware and necessary components for installation
• Installation instructions

Ideal For

• BMW M340i xDrive owners seeking to restore factory ride quality
• Enthusiasts looking for reliable, high-quality replacement suspension components
• Drivers who want to maintain original handling and comfort
• Anyone performing routine suspension maintenance or repairs