Bilstein B4 OE Replacement Suspension Strut Assembly

2014–2017 BMW 640i xDrive

Part #: 22-295323

Overview

The Bilstein B4 OE Replacement Suspension Strut Assembly is designed to restore your BMW 640i xDrive's original ride quality and handling performance. Engineered specifically for the 2014-2017 models, these struts provide a direct replacement for worn or damaged factory components, ensuring your vehicle maintains its factory-level comfort, safety, and driving dynamics. Whether you're looking to bring back the smoothness of your ride or maintain optimal handling characteristics, the Bilstein B4 struts are an excellent choice for discerning drivers who demand reliability and performance.

Built with precision and quality, these OE replacement dampers are ideal for daily drivers, enthusiasts, and anyone seeking to preserve their vehicle's original driving experience. By choosing Bilstein, you benefit from a brand renowned worldwide for durability, advanced engineering, and consistent performance. These struts help support your vehicle's suspension system, ensuring stability, control, and comfort on every journey.

Key Features

The Bilstein B4 OE Replacement Dampers incorporate several advanced features designed to match or exceed original equipment standards, providing a seamless fit and function:

• OE-Quality Construction: Manufactured with high-grade materials, these struts feature a monotube design with a nitrogen gas charge, ensuring consistent damping performance and durability.
• Direct OE Replacement: Precisely engineered to match the factory specifications of the 2014-2017 BMW 640i xDrive, ensuring perfect fitment and easy installation without modifications.
• Restores Original Ride & Handling: Maintains the factory ride comfort, handling, and stability, helping your vehicle perform as intended by the manufacturer.
• Enhanced Safety & Resilience: Designed to withstand the rigors of daily driving, providing reliable support and safety under various road conditions.
• World-Famous Bilstein Quality: Known for rigorous testing and high standards, Bilstein dampers deliver consistent performance and long-lasting reliability.
• Improved Road Feel: Offers precise control and feedback, enhancing your driving experience whether on city streets or highway cruising.
• Corrosion-Resistant Coatings: Features protective coatings to resist corrosion and extend the lifespan of the suspension components.

Construction & Design

The Bilstein B4 OE Replacement Strut Assemblies are built with a monotube design that ensures optimal heat dissipation and consistent damping performance. The high-strength steel housing and piston rod are engineered for durability and resistance to wear, even under demanding driving conditions. The nitrogen gas charge inside the damper helps prevent foaming and maintains consistent damping force, contributing to a smooth and controlled ride.

Designed with precision, these struts feature a direct fitment that aligns perfectly with your vehicle's mounting points and suspension geometry. The OE-quality seals and coatings prevent dirt, debris, and corrosion from compromising performance, ensuring your suspension remains responsive and reliable over time. The assembly includes all necessary hardware for straightforward installation, making it a convenient and effective solution for restoring your BMW's original handling characteristics.

Installation & Fitment

The Bilstein B4 OE Replacement Strut Assemblies are designed for a bolt-on installation, directly replacing the original factory units without the need for modifications. No cutting, drilling, or tuning is required, making it a straightforward upgrade for qualified technicians or experienced DIY enthusiasts. Proper installation ensures your vehicle maintains its factory ride height and handling characteristics, providing peace of mind and reliable performance.

• Direct fitment for 2014-2017 BMW 640i xDrive models
• OEM-quality replacement for worn or damaged factory struts
• No special tools or modifications needed for installation

What's Included

• One complete OE Replacement Suspension Strut Assembly
• All necessary mounting hardware and components for installation

Ideal For

• BMW 640i xDrive owners seeking to restore original ride quality
• Drivers experiencing worn or leaking factory suspension components
• Enthusiasts aiming to maintain factory handling and safety standards
• Anyone looking for a reliable, durable replacement for their vehicle's suspension system