Bilstein B4 OE Replacement (Air) Damper

2017–2019 Mercedes-Benz E300 Front Left Air Suspension Strut

Part #: 44-286637

Overview

The Bilstein B4 OE Replacement (Air) dampers are engineered to restore the original ride quality and handling characteristics of your Mercedes-Benz E300. Designed specifically for the front left position, this suspension strut replaces the factory air suspension component seamlessly, ensuring your vehicle maintains its factory comfort and performance. Whether your original air strut has failed or you’re upgrading to OEM standards, this damper provides a direct-fit solution that restores your vehicle’s suspension to its factory specifications.

Ideal for Mercedes-Benz owners who demand reliability, comfort, and precise handling, the Bilstein B4 OE Replacement air suspension strut is perfect for daily drivers, enthusiasts, and those seeking to maintain their vehicle’s original ride quality. With Bilstein’s reputation for quality and durability, you can trust this component to deliver consistent performance and a smooth driving experience.

Key Features

The Bilstein B4 OE Replacement damper incorporates advanced engineering and high-quality materials to ensure longevity and optimal performance. Key features include:

• OE-grade construction utilizing durable steel and high-quality rubber components for long-lasting performance.
• Direct-fit design that connects seamlessly to your vehicle’s existing air suspension system without modifications.
• Bilstein’s proprietary gas-pressure technology provides consistent damping characteristics, ensuring a comfortable ride and responsive handling.
• Restores original ride height and suspension feel, maintaining your vehicle’s factory handling dynamics.
• Designed to meet or exceed OE standards, ensuring reliable operation and safety.
• Manufactured with precision to fit the front left position on 2017–2019 Mercedes-Benz E300 models.

Construction & Design

The Bilstein B4 OE Replacement air suspension strut features a robust steel housing with a corrosion-resistant coating, ensuring durability in various driving conditions. The internal components are engineered for precise damping control, utilizing Bilstein’s gas-pressure technology to provide a smooth, controlled ride. The design incorporates OE connectors and mounting points, allowing for a straightforward, modification-free installation that preserves your vehicle’s original suspension geometry. This approach not only simplifies the replacement process but also guarantees that the suspension performs as intended by the manufacturer.

Installation & Fitment

The Bilstein B4 OE Replacement air suspension strut is a direct-fit component that installs without the need for modifications. It connects to the existing air suspension system using the original connectors, making installation straightforward for experienced DIY enthusiasts or professional technicians. No cutting, drilling, or tuning is required, and the process typically involves removing the old strut and replacing it with this new unit. Proper installation restores your vehicle’s original ride height, handling, and comfort.

• Seamless, modification-free installation using factory mounting points and connectors.
• No special tools or tuning required.
• Designed specifically for the front left position on 2017–2019 Mercedes-Benz E300 models.

What's Included

• Front Left Air Suspension Strut
• Mounting hardware and connectors
• Installation instructions

Ideal For

• Mercedes-Benz E300 owners seeking OE-quality replacement parts
• Enthusiasts aiming to restore factory ride comfort and handling
• Professional repair shops performing suspension repairs
• Drivers experiencing air suspension failure or leaks