Bilstein B4 OE Replacement

2011–2025 Mercedes-Benz R350 4Matic Rear 46mm Monotube Shock Absorber

Part #: 24-144889

Overview

The Bilstein B4 OE Replacement shock absorbers are designed to restore and maintain the original ride quality of your Mercedes-Benz R350 4Matic. Engineered with precision and backed by Bilstein's renowned reputation for quality and durability, these dampers provide a seamless replacement for worn or damaged factory shocks. Whether you're looking to bring back the factory handling or ensure your vehicle continues to perform at its best, the B4 OE Replacement shocks are an ideal choice.

Perfect for daily drivers and enthusiasts who prioritize comfort, reliability, and consistent performance, these shocks help support your vehicle's original handling characteristics. They are engineered to meet or exceed OE standards, ensuring your Mercedes-Benz maintains its factory ride and handling dynamics while benefiting from Bilstein's advanced damping technology.

Key Features

The Bilstein B4 OE Replacement shocks incorporate several advanced features to deliver a smooth, controlled ride that matches your vehicle's original specifications:

• Constructed with a durable, corrosion-resistant steel body and a 46mm monotube design for consistent damping performance.
• Precision-engineered to match the factory specifications for fitment and performance, ensuring a straightforward, bolt-on installation.
• Monotube design allows for better heat dissipation and more precise damping control, resulting in improved ride comfort and handling stability.
• Bilstein's proprietary valving technology provides a balanced ride, reducing body roll and improving overall vehicle stability during cornering and braking.
• OE-quality components and manufacturing standards ensure long-lasting performance and reliability under various driving conditions.
• Designed to restore original ride height and handling characteristics, making it suitable for vehicles with original suspension setups.
• Backed by Bilstein's extensive testing and quality assurance processes, ensuring each shock absorber meets strict performance criteria.
• Ideal for drivers seeking to maintain factory ride quality while replacing aging or worn shocks.
• Suitable for use in a variety of driving environments, from daily commuting to light off-road conditions.

Construction & Design

The Bilstein B4 shocks feature a robust monotube construction, which provides superior heat dissipation and damping consistency compared to twin-tube designs. The 46mm diameter piston and high-quality steel housing ensure durability and resistance to corrosion, even in challenging environments. The monotube design also allows for more precise tuning of damping characteristics, resulting in a ride that closely matches the original factory settings.

Manufactured with strict quality control standards, these shocks incorporate OE-quality seals and components to prevent leaks and ensure long-term performance. The design maintains the vehicle's original ride height and handling dynamics, making them an excellent choice for restoring factory performance or replacing worn-out shocks without altering the vehicle's suspension geometry.

Installation & Fitment

The Bilstein B4 OE Replacement shocks are designed as direct bolt-on replacements for your Mercedes-Benz R350 4Matic's rear shocks. No cutting, drilling, or modifications are required, making installation straightforward for experienced DIY enthusiasts or professional technicians. The shocks are engineered to match the factory mounting points and specifications, ensuring a perfect fit and optimal performance. Basic hand tools and a lift or jack are typically sufficient for installation.

• Easy, bolt-on installation with no need for additional modifications.
• Designed to restore original ride height and handling characteristics.
• Compatible with all factory suspension components and settings.

What's Included

• One pair of Bilstein B4 OE Replacement rear shock absorbers for Mercedes-Benz R350 4Matic
• Installation instructions
• All necessary mounting hardware and seals

Ideal For

• Mercedes-Benz R350 4Matic owners seeking to restore factory ride quality
• Drivers replacing worn or leaking shocks to maintain vehicle handling and comfort
• Enthusiasts who want reliable, OE-quality dampers for daily driving
• Those looking for a durable, maintenance-free suspension upgrade