Bilstein B4 OE Replacement Air Suspension Strut

2019–2023 Mercedes-Benz CLS450

Part #: 44-286675

Overview

The Bilstein B4 OE Replacement Air Suspension Strut is a premium solution designed specifically for the 2019-2023 Mercedes-Benz CLS450. Engineered to seamlessly replace the original air suspension components, this strut ensures your vehicle maintains its factory ride quality, handling, and comfort. Whether you're restoring your vehicle to its original performance or seeking a reliable replacement, the Bilstein B4 OE Replacement strut offers a perfect balance of durability and performance.

Ideal for Mercedes-Benz CLS450 owners who demand OE quality and direct-fit installation, this strut is perfect for daily drivers, enthusiasts restoring their vehicle, or those seeking to maintain optimal ride height and handling characteristics. With Bilstein’s reputation for high-quality suspension components, you can trust that your vehicle will continue to deliver a smooth, controlled ride after installation.

Key Features

The Bilstein B4 OE Replacement Air Suspension Strut incorporates advanced engineering and high-quality materials to deliver exceptional performance and longevity. Key features include:

• OE-grade construction utilizing durable steel and high-performance rubber components to match or exceed original specifications.
• Direct-fit design that connects seamlessly with the vehicle’s existing air suspension connectors, ensuring a modification-free installation process.
• Bilstein’s proprietary monotube gas pressure design, which provides consistent damping performance and improved handling characteristics.
• Enhanced ride comfort and stability, maintaining the vehicle’s factory ride height and handling dynamics.
• Rigorous quality control standards that meet or surpass OE manufacturing benchmarks, ensuring reliability and durability.
• Designed to restore the original ride quality and suspension response, supporting the vehicle’s safety and driving experience.

Construction & Design

The Bilstein B4 OE Replacement Strut features a robust monotube design, which offers superior heat dissipation and consistent damping performance under various driving conditions. The housing is constructed from high-strength steel, ensuring durability and resistance to corrosion. The internal components are engineered for precise movement and longevity, providing a factory-like ride quality that restores the vehicle’s original suspension feel.

Designed with exact OE specifications, this strut maintains the correct ride height and alignment, preventing uneven tire wear and ensuring optimal handling. The direct-fit connectors eliminate the need for modifications, making installation straightforward and hassle-free for professional technicians or experienced DIY enthusiasts.

Installation & Fitment

Designed as a direct replacement for the original air suspension struts on the Mercedes-Benz CLS450, this Bilstein B4 strut offers a bolt-on installation that requires no modifications. The OE connectors ensure compatibility with the vehicle’s existing air suspension system, allowing for a straightforward, modification-free process. No special tools or tuning are typically required, making it suitable for professional installation or skilled DIYers.

• Plug-and-play installation with factory mounting points and connectors.
• No cutting, drilling, or additional modifications needed.
• Restores original ride height, handling, and comfort.

What's Included

• One Bilstein B4 OE Replacement Air Suspension Strut for the Mercedes-Benz CLS450
• All necessary mounting hardware and connectors for a complete, ready-to-install unit

Ideal For

• Owners of 2019-2023 Mercedes-Benz CLS450 seeking OE-quality replacement parts
• Restoration projects to bring back factory ride quality and handling
• Enthusiasts who want to maintain their vehicle’s original suspension performance
• Professional technicians performing suspension repairs or upgrades