Bilstein B4 OE Replacement Suspension Strut Assembly

2019–2023 BMW 330i xDrive

Part #: 22-305053

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore the original ride quality and handling characteristics of your BMW 330i xDrive from 2019 to 2023. Engineered with precision and backed by Bilstein's renowned reputation for quality and durability, these struts provide a seamless replacement for worn or damaged factory components. Whether you're looking to maintain your vehicle's factory performance or restore it after years of use, the B4 OE Replacement struts deliver a smooth, comfortable ride that meets or exceeds OE standards.

Ideal for daily drivers, enthusiasts seeking to preserve factory ride and handling, or those restoring their vehicle's original performance, these struts help ensure your BMW maintains its intended driving dynamics. With Bilstein's commitment to quality, you can trust these assemblies to provide reliable performance, improved safety, and peace of mind on every journey.

Key Features

The Bilstein B4 OE Replacement Dampers are crafted to match the specifications of your vehicle's original suspension components, ensuring a perfect fit and optimal performance. Key features include:

• OE-grade construction using high-quality materials for durability and longevity.
• Precision-engineered to meet or exceed factory standards, restoring original handling and comfort.
• Monotube design with Bilstein's patented gas pressure technology for consistent damping performance.
• Corrosion-resistant coating to withstand harsh environmental conditions and road debris.
• Direct bolt-on replacement, ensuring straightforward installation without modifications.
• Maintains factory ride height and handling characteristics for a seamless driving experience.
• Designed to provide high power reserves for maximum safety and stability during everyday driving and spirited maneuvers.

Construction & Design

The Bilstein B4 OE Replacement Strut Assemblies feature a robust monotube design that ensures consistent damping performance and heat dissipation. The housings are constructed from high-strength steel with a corrosion-resistant coating, enhancing durability and longevity. The piston rods are precision-machined for smooth operation and minimal wear, while the internal valving is calibrated to match the factory specifications of your BMW 330i xDrive.

These struts are engineered to restore the original handling, ride comfort, and safety features of your vehicle, making them an ideal choice for both replacement and restoration projects. The assembly includes all necessary components, such as the strut, coil spring seat, and mounting hardware, ensuring a complete and hassle-free installation process.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Assemblies are designed for a straightforward bolt-on installation. They utilize the original mounting points and hardware, requiring no modifications, cutting, or drilling. The assemblies are engineered to match the exact specifications of your BMW 330i xDrive, ensuring a perfect fit and optimal performance. No special tools or tuning are necessary, making this an ideal upgrade for DIY enthusiasts and professional technicians alike.

• Direct replacement for factory struts
• No cutting, drilling, or tuning required
• Includes all necessary hardware for installation

What's Included

• Complete front or rear strut assembly with coil spring seat
• Mounting hardware and fasteners
• Installation instructions

Ideal For

• BMW 330i xDrive owners seeking to restore factory ride quality
• Enthusiasts performing suspension repairs or upgrades
• Drivers wanting reliable, OEM-quality replacement parts
• Restoration projects aiming to maintain original handling and comfort