Bilstein B4 OE Replacement Suspension Strut Assembly

2012–2018 BMW 650i

Part #: 22-265524

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore your BMW 650i's original ride quality and handling performance. Engineered with precision and backed by Bilstein's renowned reputation for quality, these struts are the perfect solution for drivers seeking to maintain factory-like comfort and safety. Whether your vehicle has experienced wear over time or you’re looking to bring back its factory performance, these OE replacement dampers deliver reliable, consistent performance.

Ideal for daily drivers and enthusiasts alike, the Bilstein B4 struts help ensure your BMW maintains its original handling characteristics, providing a smooth ride while supporting optimal safety and stability. Crafted to meet or exceed OE standards, these dampers are a straightforward upgrade that preserves your vehicle’s factory setup without the need for complex modifications.

Key Features

The Bilstein B4 OE Replacement Dampers incorporate advanced engineering and high-quality materials to deliver a seamless driving experience. Key features include:

• OE-grade construction with durable steel housings and high-quality piston rods for long-lasting performance and reliability.
• Bilstein’s proprietary gas-pressure technology ensures consistent damping characteristics, restoring original ride comfort and handling.
• Precision-engineered to match the factory specifications, ensuring perfect fitment and straightforward installation.
• Restores the vehicle’s original handling, stability, and ride comfort, making it an ideal choice for maintaining factory performance.
• Designed to meet or exceed OE standards, providing peace of mind and safety for daily driving and spirited maneuvers.
• High power reserves for maximum safety and durability under various driving conditions.
• Reduces body roll and improves steering response, enhancing overall driving confidence.

Construction & Design

The Bilstein B4 OE Replacement Strut Assemblies feature a robust construction utilizing high-strength steel and precision-machined components. The housings are designed to withstand the rigors of daily driving, off-road use, and spirited driving alike. The piston rods are coated to resist corrosion and ensure smooth operation over the lifespan of the damper. These struts are assembled with a focus on maintaining factory specifications, ensuring a perfect fit and optimal performance without the need for additional modifications.

The design incorporates Bilstein’s proven gas-pressure technology, which provides consistent damping force regardless of driving conditions. This results in a ride that feels natural and controlled, closely matching the original factory setup. The OE replacement design ensures compatibility with your vehicle’s existing suspension components, making installation straightforward and hassle-free.

Installation & Fitment

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed as a direct bolt-on replacement for the original factory units. No cutting, drilling, or complex modifications are required. The assembly includes all necessary mounting hardware and is engineered for quick and easy installation, making it suitable for both professional mechanics and DIY enthusiasts. Proper installation ensures your vehicle maintains its factory handling and safety standards.

• Direct fitment for 2012-2018 BMW 650i models.
• No special tools or tuning required.
• Restores original ride height and handling characteristics.

What's Included

• Complete OE replacement strut assembly with integrated coil spring (if applicable)
• Mounting hardware and necessary components for installation
• Instruction manual for proper installation

Ideal For

• BMW 650i owners seeking to restore factory ride quality and handling
• Drivers experiencing worn or sagging suspension components
• Enthusiasts who want to maintain original driving dynamics
• Anyone looking for a reliable, high-quality OE replacement suspension solution