Bilstein B4 OE Replacement

2011–2025 BMW 120i Front Right Suspension Strut Assembly

Part #: 22-144263

Overview

The Bilstein B4 OE Replacement front right suspension strut assembly is designed to restore your BMW 120i'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 their vehicle's factory performance. Whether you're replacing a worn-out component or performing routine maintenance, the B4 OE Replacement ensures your BMW continues to deliver the smooth, comfortable ride you expect.

Ideal for daily drivers, enthusiasts, and those committed to maintaining their vehicle's factory specifications, this suspension component helps support optimal handling, stability, and comfort. With Bilstein's focus on quality engineering, you can trust that this assembly will meet or exceed OE standards, providing peace of mind and consistent performance on the road.

Key Features

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

• OE-grade construction with durable steel housing designed to match the original factory specifications for precise fitment and longevity.
• Bilstein's proprietary gas-pressure technology ensures consistent damping performance, helping to maintain your vehicle's handling and ride comfort.
• Engineered to meet or surpass OE standards, providing a direct replacement that restores original ride quality without the need for additional modifications.
• Corrosion-resistant coatings extend the lifespan of the assembly, even in challenging driving conditions.
• Designed specifically for the front right position on the BMW 120i, ensuring proper fitment and performance.
• Manufactured with strict quality control standards to guarantee reliability and durability over the long term.

Construction & Design

The Bilstein B4 OE Replacement strut assembly features a robust steel housing that is engineered for durability and precise fitment. The assembly utilizes a monotube design with Bilstein's patented gas-pressure technology, which provides consistent damping characteristics and improved handling response. The components are TIG-welded for strength and precision, ensuring that the assembly withstands the rigors of daily driving. Additionally, corrosion-resistant coatings protect against rust and environmental damage, extending the service life of the component.

Installation & Fitment

The Bilstein B4 OE Replacement front right suspension strut assembly is a direct bolt-on replacement for the original factory component. No cutting, drilling, or special modifications are required. The assembly is designed to fit precisely into your BMW 120i's existing suspension mounting points, making installation straightforward for experienced DIY enthusiasts or professional technicians. Basic tools and mechanical knowledge are sufficient to complete the replacement, and the process typically involves removing the wheel, disconnecting the old strut, and installing the new assembly in the reverse order.

• Direct replacement for OE part
• No additional tuning or alignment adjustments are typically necessary, but a wheel alignment is recommended after installation to ensure optimal handling and tire wear.

What's Included

• Front right suspension strut assembly
• Mounting hardware (if applicable)
• Installation instructions

Ideal For

• BMW 120i owners seeking to restore original ride quality and handling
• Drivers replacing worn or damaged suspension components
• Enthusiasts maintaining factory specifications for daily driving or spirited driving
• Professionals performing OE-quality repairs and replacements