Bilstein B4 OE Replacement

2011–2025 BMW X5 4.4i Front Left Twintube Strut Assembly

Part #: 22-119278

Overview

The Bilstein B4 OE Replacement front left twintube strut assembly is designed to restore your BMW X5's original ride quality and handling characteristics. Engineered with precision and backed by Bilstein's renowned reputation for quality and durability, this strut assembly provides a reliable solution for drivers seeking to maintain or restore their vehicle's factory performance.

Ideal for BMW X5 owners who want to ensure their vehicle continues to deliver the smooth, comfortable ride and responsive handling that came from the factory, the Bilstein B4 OE Replacement is a perfect choice for daily drivers, enthusiasts, and those performing routine suspension maintenance. It helps support consistent driving dynamics, improved stability, and confidence behind the wheel.

Key Features

The Bilstein B4 OE Replacement strut assembly incorporates advanced engineering and high-quality materials to deliver a seamless fit and long-lasting performance. Key features include:

• OE-style twin-tube design engineered to match the original factory specifications, ensuring a perfect fit and optimal ride quality.
• High-quality steel construction with precision manufacturing processes that meet or exceed OE standards for durability and reliability.
• Bilstein's proprietary piston and valving technology, which provides excellent damping characteristics to absorb road imperfections and maintain vehicle stability.
• Corrosion-resistant coatings and finishes that enhance longevity and withstand harsh environmental conditions.
• Designed specifically for the front left position on the BMW X5 4.4i, ensuring proper fitment and performance.
• Manufactured to meet or surpass OE standards, providing peace of mind and consistent handling performance.
• Easy installation with direct bolt-on design, requiring no modifications or additional parts.
• Backed by Bilstein's reputation for quality and performance, making it a trusted choice for suspension replacement.

Construction & Design

The Bilstein B4 OE Replacement strut assembly features a robust twin-tube design constructed from high-strength steel, ensuring durability and resistance to wear over time. The piston and valving components are engineered for precise damping control, which helps maintain the vehicle's original handling characteristics. The assembly is finished with corrosion-resistant coatings to withstand exposure to road salt, moisture, and other environmental factors, prolonging the lifespan of the component.

Designed with exacting tolerances, this strut assembly ensures a seamless fit and reliable performance. Its OE-style construction guarantees that your BMW X5 will retain its factory ride quality, handling, and comfort, making it an excellent choice for restoring or maintaining your vehicle's suspension system.

Installation & Fitment

The Bilstein B4 OE Replacement front left twintube strut assembly is a direct bolt-on replacement for the original factory component. Its OE-style design ensures compatibility with your BMW X5 4.4i, and installation typically requires standard tools and procedures. No cutting, drilling, or special modifications are necessary. For best results, it is recommended to replace struts in pairs to ensure balanced handling and ride quality.

• Easy, straightforward installation with no need for additional modifications.
• Designed specifically for the front left position on the BMW X5 4.4i (2011–2025).
• Compatible with OEM mounting points and hardware for a hassle-free replacement process.

What's Included

• One Bilstein B4 OE Replacement front left twintube strut assembly
• All necessary mounting hardware and components for installation
• Instruction sheet for proper installation and handling

Ideal For

• BMW X5 owners seeking to restore factory ride quality and handling
• Drivers experiencing worn or damaged front suspension components
• Enthusiasts performing routine suspension maintenance or upgrades
• Anyone looking for a durable, reliable replacement strut that meets OE standards