Bilstein B4 OE Replacement Suspension Strut Assembly

2017–2019 BMW 230i xDrive

Part #: 22-240583

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore your BMW 230i xDrive's original ride quality and handling performance. Engineered with precision and backed by Bilstein's renowned reputation for quality, these dampers are the perfect solution for drivers seeking to maintain factory-like comfort and safety. Whether your existing struts are worn or you're looking to bring your vehicle back to its original factory specifications, the B4 OE Replacement struts provide a reliable, high-quality upgrade that ensures your vehicle performs as intended.

Ideal for daily drivers, enthusiasts, and anyone committed to maintaining their BMW's factory handling characteristics, these struts help support consistent ride comfort, responsive handling, and optimal safety. Designed to meet or exceed OE standards, they offer a seamless fit and long-lasting durability, making them a smart choice for restoring or maintaining your vehicle's original suspension performance.

Key Features

The Bilstein B4 OE Replacement Dampers incorporate advanced engineering and high-quality materials to deliver exceptional performance and reliability. Key features include:

• OE-Equivalent Design: Precisely engineered to match the original factory specifications, ensuring perfect fitment and performance restoration.
• High-Quality Construction: Made with durable steel and high-grade components to withstand the rigors of daily driving and maintain consistent damping performance over time.
• Bilstein Gas Pressure Technology: Utilizes advanced gas pressure technology to provide a smooth, controlled ride with excellent handling characteristics.
• Restores Original Ride Quality: Designed to replicate the factory damping characteristics, helping maintain your vehicle's handling, comfort, and safety.
• Enhanced Safety and Stability: High power reserves ensure maximum safety and stability during cornering, braking, and acceleration.
• Easy Installation: Direct replacement for OEM struts, requiring no modifications or special tools for installation.
• World-Famous Bilstein Quality: Known for durability, performance, and consistent quality, Bilstein is a trusted name among automotive enthusiasts and professionals alike.

Construction & Design

The Bilstein B4 OE Replacement Strut Assemblies are constructed with precision-machined components and feature a robust steel housing designed to withstand the demands of everyday driving. The dampers incorporate Bilstein's patented gas pressure technology, which ensures consistent damping performance and excellent handling. The design emphasizes durability, with corrosion-resistant coatings and high-quality seals that prevent leaks and extend service life. These struts are engineered to match the original OE specifications, ensuring a perfect fit and seamless integration into your vehicle's suspension system.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Assembly is a direct bolt-on replacement for the original factory units. No cutting, drilling, or additional modifications are required, making installation straightforward for experienced DIY enthusiasts or professional technicians. It is recommended to replace struts in pairs to ensure balanced handling and optimal performance. Proper alignment after installation is advised to maintain precise handling and tire wear.

• Direct replacement for factory OEM units
• No special tools or modifications needed
• Installation typically requires basic hand tools
• Recommended to replace in pairs for balanced handling
• Professional alignment recommended after installation

What's Included

• One complete Bilstein B4 OE Replacement Suspension Strut Assembly
• All necessary mounting hardware and components for installation

Ideal For

• BMW 230i xDrive owners seeking to restore original ride quality and handling
• Drivers experiencing worn or failing factory suspension components
• Enthusiasts who want reliable, high-quality replacements that meet OE standards
• Daily drivers and performance-minded drivers alike