Bilstein B4 OE Replacement (Air) Dampers

2010–2013 Land Rover Range Rover Sport with Electric Suspension, Rear Right

Part #: 20-146092

Overview

The Bilstein B4 OE Replacement (Air) dampers are engineered to restore the original ride quality and handling characteristics of your Land Rover Range Rover Sport equipped with electronic air suspension. Designed specifically for the rear right position, these dampers provide a direct replacement for the factory air struts, ensuring a seamless fit and function. Whether your vehicle has developed leaks, ride height issues, or inconsistent damping, these Bilstein dampers are an ideal solution to bring back the factory-level comfort and performance.

Built with the same high standards as OE components, Bilstein's OE Replacement dampers are perfect for enthusiasts and daily drivers who demand reliability, durability, and precise handling. They are especially suited for those looking to maintain the factory ride feel without the need for complex modifications or tuning. By choosing Bilstein, you ensure your vehicle maintains its original driving dynamics, safety, and comfort.

Key Features

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

• OE-grade construction with high-strength steel and durable rubber bushings for long-lasting performance.
• Monotube design that provides superior heat dissipation and consistent damping characteristics under various driving conditions.
• Direct-fit replacement that connects seamlessly to the original mounting points and electrical connectors, ensuring a modification-free installation.
• Precision-engineered valving that restores the factory ride height and damping response, maintaining the vehicle’s handling and comfort.
• Bilstein's reputation for quality and reliability, backed by extensive OE experience and rigorous testing.
• Designed to meet or exceed OE standards, ensuring your Range Rover Sport maintains its original handling, ride quality, and safety features.

Construction & Design

The Bilstein B4 dampers feature a monotube design constructed from high-quality steel and aluminum components, which ensures strength and lightweight performance. The monotube configuration allows for better heat dissipation and more precise damping control, especially important for vehicles with electronic air suspension systems that require consistent damping performance. The dampers are finished with corrosion-resistant coatings to withstand harsh environmental conditions, ensuring durability over years of service.

Designed with exacting tolerances, these dampers connect directly into the vehicle’s existing mounting points and electrical connectors, providing a hassle-free installation process. The internal valving is calibrated to match the original factory specifications, ensuring that ride height, handling, and comfort are preserved or restored to factory levels.

Installation & Fitment

The Bilstein B4 OE Replacement dampers are designed for straightforward, bolt-on installation. Since they connect directly to the original mounting points and electrical connectors, no modifications, cutting, or drilling are required. Basic tools and mechanical skills are sufficient for installation, which can typically be completed within a few hours. It is recommended to replace dampers in pairs to ensure balanced handling and ride quality, but this specific part is for the rear right position only.

For optimal results, it is advisable to inspect other suspension components during installation and replace any worn parts accordingly. No special tuning or recalibration is necessary, as these dampers are calibrated to match the original factory specifications.

What's Included

• Rear right air suspension damper
• All necessary mounting hardware and electrical connectors
• Installation instructions

Ideal For

• Land Rover Range Rover Sport owners with air suspension issues
• Enthusiasts seeking to restore original ride quality and handling
• Daily drivers requiring reliable, OE-quality replacement parts
• Off-roaders and overlanders who need durable suspension components