Bilstein B4 OE Replacement Suspension Strut Assembly

2011–2013 BMW 550i

Part #: 19-265490

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore your 2011-2013 BMW 550i's original ride quality and handling performance. Engineered with precision and backed by Bilstein’s renowned reputation for quality and durability, these struts provide a reliable solution for drivers seeking to maintain or restore their vehicle’s factory-like driving experience. Whether your existing suspension components are worn or you’re looking to ensure optimal performance, the B4 OE Replacement struts deliver a seamless fit and function that keeps your BMW driving smoothly and confidently.

Perfect for daily drivers, enthusiasts, and those restoring their vehicle to factory standards, these struts help support consistent handling, ride comfort, and safety. They are an excellent choice for maintaining the vehicle’s original driving dynamics, ensuring your BMW 550i continues to perform as intended by the manufacturer.

Key Features

The Bilstein B4 OE Replacement Dampers are engineered to meet or exceed OE standards, offering a direct replacement that maintains the factory ride quality of your BMW 550i. Crafted with high-quality materials and precision manufacturing, these dampers are built to last and withstand the rigors of daily driving. The key features include:

• OE-Quality Construction: Designed to match the original specifications of your BMW’s suspension system, ensuring perfect fitment and performance.
• High-Performance Dampening: Advanced gas-pressure technology provides consistent damping and improved handling characteristics.
• Durability and Reliability: Made with durable materials that resist wear and corrosion, extending the lifespan of your suspension components.
• Restores Factory Ride and Handling: Maintains the comfort and handling characteristics originally engineered into your vehicle.
• Easy Installation: Designed as a direct replacement, these struts install seamlessly with existing mounting points and hardware.
• World-Famous Bilstein Quality: Known for innovative design and rigorous testing, Bilstein ensures each component performs to the highest standards.

Construction & Design

The Bilstein B4 OE Replacement Strut Assemblies feature a robust construction that combines precision engineering with high-quality materials. The shock absorbers utilize a monotube design with a gas-pressure system that provides consistent damping performance. The housings are made from durable steel, coated to resist corrosion and environmental damage, ensuring long-lasting performance. The piston rods are chrome-plated for smooth operation and resistance to wear. The design maintains the original geometry of your vehicle’s suspension, ensuring proper alignment and handling characteristics are preserved.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Assemblies are designed for a straightforward, bolt-on installation. They are a direct replacement for the original factory units, requiring no modifications, cutting, or drilling. Basic mechanical skills and standard tools are sufficient for installation, and it is recommended to perform a wheel alignment afterward to ensure proper handling and tire wear. No special tuning or adjustments are necessary, making this an ideal upgrade or replacement for maintaining your vehicle’s original handling characteristics.

• Direct bolt-on replacement for factory struts
• No cutting, drilling, or special tuning required
• Installation typically takes 1-2 hours per side

What's Included

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

Ideal For

• BMW 550i owners seeking to restore factory ride quality and handling
• Drivers experiencing worn or damaged suspension components
• Enthusiasts looking for reliable, OE-quality replacement parts
• Anyone wanting to maintain the original driving dynamics of their vehicle