Bilstein B4 OE Replacement

2004–2009 Mercedes-Benz E320 / E350 AWD Rear Twintube Strut Assembly

Part #: 19-235219

Overview

The Bilstein B4 OE Replacement rear twintube strut assembly is designed to restore the original ride quality and handling characteristics of your Mercedes-Benz E-Class (E320 / E350) AWD from 2004 to 2009. Engineered with precision and built to meet or exceed OE standards, these dampers provide a reliable solution for drivers seeking to maintain their vehicle’s factory performance and comfort.

Whether your vehicle has experienced wear and tear or you’re restoring it to its factory specifications, the Bilstein B4 struts offer a seamless replacement that ensures your Mercedes-Benz continues to deliver the smooth, controlled ride you expect. Perfect for daily drivers, enthusiasts, and those looking to preserve their vehicle’s original handling dynamics, these dampers are a smart choice for maintaining optimal safety and comfort.

Key Features

The Bilstein B4 OE Replacement dampers incorporate advanced engineering and high-quality materials to deliver consistent performance and durability. Key features include:

• OE-specific twin-tube design that replicates the original factory damping characteristics for a seamless fit and ride quality.
• High-quality steel construction with precision manufacturing to ensure durability and long service life.
• Bilstein’s proprietary piston and valving technology that provides optimal damping for a smooth, controlled ride.
• Corrosion-resistant coating to withstand harsh road conditions and environmental exposure.
• Direct fit replacement that restores original handling, stability, and comfort without the need for modifications.
• Backed by Bilstein’s reputation for quality and performance, ensuring peace of mind on every drive.

Construction & Design

The Bilstein B4 OE Replacement rear strut assembly features a twin-tube design that closely mimics the original equipment specifications. Crafted from high-strength steel and finished with corrosion-resistant coatings, these dampers are built to endure the rigors of daily driving and challenging road conditions. The precision-engineered piston and valving system ensures consistent damping performance, helping to maintain your vehicle’s handling dynamics and ride comfort over time.

The assembly is designed for straightforward installation, utilizing the factory mounting points and hardware. Its OEM-like fitment guarantees that your Mercedes-Benz E-Class will retain its original handling characteristics, making it an ideal choice for restoring or maintaining factory performance.

Installation & Fitment

The Bilstein B4 OE Replacement rear twintube strut assembly is a direct bolt-on replacement for your Mercedes-Benz E320 / E350 AWD from 2004 to 2009. No cutting, drilling, or complex modifications are required. The assembly mounts directly to the factory suspension points, 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.

• Easy, bolt-on installation with factory mounting hardware
• No special tools or modifications needed
• Designed to restore original ride quality and handling

What's Included

• Rear twintube strut assembly (left or right side)
• All necessary mounting hardware and components for installation
• Comprehensive instructions for proper installation and safety

Ideal For

• Mercedes-Benz E-Class (E320 / E350) AWD owners seeking to restore factory ride quality
• Drivers experiencing worn or sagging rear suspension components
• Enthusiasts restoring their vehicle to original specifications
• Anyone looking for a reliable, high-quality replacement rear shock absorber