Bilstein 22-220080 Suspension Strut Assembly - Front

Overview of Bilstein B4 OE Replacement Suspension Strut Assembly

The Bilstein B4 OE Replacement Suspension Strut Assembly (part number 22-220080) is designed to restore the original ride quality and handling of your BMW. Engineered to meet OE specifications, this suspension strut assembly is compatible with a range of BMW models including the 320i, 328i, 330i, 335i, 340i, 428i, 430i, 435i, and 440i series.

• OE replacement quality for reliable performance
• Black paint finish for corrosion resistance
• Twintube internal design for consistent damping
• Base cup lower mount and stem upper mount for direct fitment
• Compatible with multiple BMW 3 and 4 Series models

Detailed Product Features and Specifications

This Bilstein suspension strut assembly features a twintube internal design, which provides smooth and consistent damping characteristics suitable for daily driving and maintaining factory ride comfort. The black paint finish offers protection against corrosion, extending the service life of the strut. The lower mount uses a base cup design, while the upper mount is a stem type, ensuring proper fitment and ease of installation on compatible BMW models.

About the B4 OE Replacement Product Line

The B4 OE Replacement line from Bilstein is engineered to meet or exceed original equipment specifications. This product line focuses on restoring the original handling and comfort characteristics of your vehicle without altering the factory suspension setup. The B4 series is ideal for drivers seeking a direct replacement that maintains the intended driving dynamics of their BMW 3 and 4 Series vehicles.

Common Applications and Problem Resolution

• Restores factory ride quality and handling on BMW 320i, 328i, 330i, 335i, 340i, 428i, 430i, 435i, and 440i models
• Replaces worn or leaking suspension struts causing poor vehicle stability
• Eliminates excessive body roll and uneven tire wear
• Addresses noise and vibration issues related to damaged struts
• Improves overall suspension response and driver confidence

Installation Notes and Tips

Installation of the Bilstein 22-220080 suspension strut assembly requires standard suspension tools and mechanical knowledge. Ensure the vehicle is securely lifted and supported before removal of the old strut. Verify that the base cup lower mount and stem upper mount align correctly with the vehicle’s mounting points. It is recommended to have a professional wheel alignment performed after installation to maintain proper handling and tire wear.

Quality Assurance and Warranty

Bilstein manufactures the B4 OE Replacement suspension strut assemblies to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details are not provided here, Bilstein products typically come with a limited warranty covering defects in materials and workmanship. Refer to official Bilstein documentation for exact warranty terms.