Bilstein B4 OE Replacement Suspension Strut Assembly

2015–2016 BMW 228i

Part #: 22-238245

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore your 2015-2016 BMW 228i to its original factory ride quality and handling characteristics. Engineered with precision and backed by Bilstein's renowned reputation for quality and durability, these struts are an ideal solution for drivers seeking to maintain or restore their vehicle's original performance. Whether your existing suspension components are worn or you're looking to ensure your BMW continues to deliver a smooth, confident ride, the B4 OE Replacement struts provide a reliable, cost-effective upgrade.

Perfect for daily drivers, enthusiasts, and anyone committed to maintaining their BMW's factory specifications, these struts help support consistent handling, ride comfort, and safety. They are an excellent choice for restoring the vehicle's original driving dynamics after suspension service or damage, ensuring your BMW 228i continues to perform as intended by the manufacturer.

Key Features

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

• OE-style design and construction ensure perfect fitment and compatibility with your BMW 228i's suspension system.
• High-quality monotube gas-pressure design provides consistent damping performance, even under demanding driving conditions.
• Bilstein's proprietary valving technology offers a balanced ride, combining comfort with precise handling.
• Durable, corrosion-resistant materials extend the lifespan of the struts, maintaining performance over time.
• Designed to meet or exceed OE standards, ensuring your vehicle maintains its original handling, safety, and comfort characteristics.
• Easy installation with no modifications required, making it a straightforward replacement for worn or damaged factory units.
• Backed by Bilstein's reputation for quality and reliability, providing peace of mind for your vehicle's suspension needs.

Construction & Design

The Bilstein B4 OE Replacement Strut Assemblies feature a monotube gas-pressure design, which enhances damping consistency and responsiveness. The housings are constructed from high-strength steel with a corrosion-resistant coating, ensuring durability and longevity even in challenging driving environments. The internal valving is precisely calibrated to match the original factory specifications, delivering a smooth, controlled ride that restores your BMW's handling to its factory standards. The assembly includes all necessary mounting hardware, ensuring a secure and proper fit during installation.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Assemblies are designed for a direct bolt-on replacement, requiring no modifications, cutting, or drilling. The installation process is straightforward for those with basic mechanical skills, and all necessary hardware is included. It is recommended to replace struts in pairs to ensure balanced handling and optimal performance. No special tuning or alignment adjustments are typically required beyond standard procedures, but a professional wheel alignment is advised after installation to ensure proper handling and tire wear.

What's Included

• Complete OE replacement strut assembly with integrated coil spring (if applicable)
• Mounting hardware and hardware clips
• Installation instructions

Ideal For

• Owners seeking to restore factory ride quality and handling
• Drivers experiencing worn or damaged suspension components
• Enthusiasts performing suspension maintenance or upgrades
• Anyone looking for a reliable, OEM-quality replacement for their BMW 228i