Bilstein B4 OE Replacement Suspension Strut Assembly

2011–2019 BMW 328i Convertible Front Left

Part #: 22-145246

Overview

The Bilstein B4 OE Replacement suspension strut assembly is designed to restore your BMW 328i Convertible's original ride quality and handling characteristics. Engineered with precision and built to meet or exceed OE standards, this strut ensures your vehicle maintains its factory-level performance, comfort, and safety. Whether you're experiencing worn-out suspension components or simply want to bring back the factory feel, the Bilstein B4 is an ideal solution for maintaining your vehicle's original driving dynamics.

Perfect for daily drivers and enthusiasts alike, this strut assembly provides a seamless replacement that preserves the smooth ride and responsive handling your BMW was designed to deliver. With Bilstein's renowned quality and durability, you can trust that your vehicle will continue to perform reliably on the road, offering a comfortable driving experience without sacrificing performance.

Key Features

The Bilstein B4 OE Replacement suspension strut assembly incorporates advanced engineering and high-quality materials to deliver exceptional performance and longevity. Key features include:

• OE-grade damping technology that maintains the factory ride quality and handling characteristics of your BMW 328i Convertible.
• Precision-engineered strut housing and piston components crafted from durable steel and high-quality alloys for enhanced strength and corrosion resistance.
• Direct fitment design that ensures a hassle-free installation, matching the original mounting points and dimensions without modifications.
• Bilstein's proprietary monotube design, which provides consistent damping performance and improved heat dissipation for long-lasting reliability.
• Restores original ride height and alignment, helping to maintain proper tire wear and vehicle stability.
• Manufactured to meet or exceed OE standards, ensuring safety and performance are never compromised.
• Designed for a smooth, comfortable ride while providing the handling precision expected from a premium suspension component.
• Backed by Bilstein's reputation for quality and innovation, offering peace of mind for your vehicle's suspension system.

Construction & Design

The Bilstein B4 OE Replacement strut assembly features a robust monotube construction, which is known for its superior damping consistency and durability. The housing is made from high-strength steel, ensuring resistance to corrosion and physical impacts. The piston rod is precision-machined and coated to reduce friction and wear, contributing to a longer service life. The assembly is engineered with exacting tolerances to match the original factory specifications, guaranteeing a perfect fit and optimal performance.

Designed with ease of installation in mind, the B4 strut assembly includes all necessary mounting hardware and components, allowing for a straightforward bolt-on replacement. Its design helps maintain the vehicle's original ride height and alignment, ensuring that your BMW 328i Convertible continues to handle and ride as intended by the manufacturer.

Installation & Fitment

This suspension strut assembly is a direct replacement for the original front left strut on your BMW 328i Convertible from 2011 to 2019. No cutting, drilling, or special modifications are required during installation. The assembly mounts directly to the factory suspension points, making it a straightforward bolt-on upgrade or replacement. For optimal results, it is recommended to have the alignment checked and adjusted after installation to ensure proper handling and tire wear.

• Designed for easy installation with factory mounting points
• No cutting, drilling, or tuning required
• Includes all necessary hardware for a complete replacement

What's Included

• Front left suspension strut assembly
• Mounting hardware and components necessary for installation
• Instruction manual (if provided by manufacturer)

Ideal For

• BMW 328i Convertible owners seeking to restore original ride quality
• Enthusiasts looking for a reliable, OE-quality suspension component
• Drivers experiencing worn or sagging suspension parts
• Anyone wanting to maintain factory handling and comfort