Bilstein B4 OE Replacement Air Suspension Strut

2010–2012 Land Rover Range Rover Front Left Air Suspension Strut

Part #: 45-240690

Overview

The Bilstein B4 OE Replacement Air Suspension Strut is engineered to restore the original ride quality and handling of your Land Rover Range Rover from 2010 to 2012. Designed specifically for the front left position, this strut replaces the factory air suspension component with a high-quality, direct-fit solution. Whether your vehicle is experiencing uneven ride height, air suspension failure, or you simply want to restore factory performance, this strut offers a reliable and cost-effective upgrade.

Built by Bilstein, a renowned OE supplier for premium European vehicles, this replacement strut ensures that your Range Rover maintains its sophisticated ride comfort and handling characteristics. Ideal for enthusiasts and daily drivers alike, the B4 OE Replacement strut provides a seamless installation process and long-lasting durability, helping you get back to enjoying a smooth, controlled ride without the need for complex modifications.

Key Features

The Bilstein B4 OE Replacement Air Suspension Strut is packed with features designed to match or exceed the original equipment specifications:

• OE-grade construction materials, including high-strength steel and durable rubber components, ensure longevity and resistance to wear and tear.
• Direct-fit design connects seamlessly to your vehicle's existing air suspension system, eliminating the need for modifications or additional parts.
• Bilstein's proprietary monotube gas-pressure technology provides consistent damping performance, improved handling, and ride comfort.
• Precision engineering and rigorous quality control standards ensure that each strut meets or surpasses OE performance benchmarks.
• Restores proper ride height and suspension response, helping to maintain vehicle stability and safety.
• Designed to withstand harsh driving conditions, including varying temperatures and road impacts, for reliable performance over time.
• OE-style connectors and mounting points facilitate a straightforward, modification-free installation process.
• Backed by Bilstein's reputation for quality and durability, offering peace of mind for your vehicle's suspension system.

Construction & Design

The Bilstein B4 OE Replacement Air Suspension Strut features a robust monotube design, which is known for its superior heat dissipation and consistent damping characteristics. The housing is crafted from high-strength steel, ensuring structural integrity and resistance to corrosion. The internal components are engineered to match the original specifications, providing a factory-like fit and function.

This strut incorporates Bilstein's advanced gas-pressure technology, which helps deliver a smooth, controlled ride while maintaining optimal tire contact with the road. The design also includes OE-style connectors and mounting points, making installation straightforward and ensuring a secure fit. The use of high-quality materials and precise manufacturing processes guarantees durability and long service life, even under demanding driving conditions.

Installation & Fitment

The Bilstein B4 OE Replacement Air Suspension Strut is designed for a bolt-on installation, connecting directly to your vehicle's existing air suspension system without the need for modifications. The process typically involves removing the old strut and replacing it with the new unit, using the factory mounting points and connectors. No cutting, drilling, or special tuning is required, making it a straightforward upgrade for qualified technicians or experienced DIY enthusiasts.

• Direct-fit OE replacement for front left suspension
• Seamless connection to existing air suspension system
• No modifications necessary for installation

What's Included

• Front left air suspension strut assembly
• All necessary mounting hardware and connectors
• Installation instructions

Ideal For

• Land Rover Range Rover owners seeking to restore factory ride quality
• Vehicles experiencing air suspension failure or uneven ride height
• Enthusiasts wanting a reliable, OE-quality replacement
• Daily drivers and off-roaders requiring durable suspension components