Bilstein 22-220066 Suspension Strut Assembly - Front

Bilstein B4 OE Replacement Front Strut

Restore original ride quality and steering response with the Bilstein B4 OE Replacement front suspension strut assembly, part number 22-220066. Built to meet or exceed OE standards, this Bilstein shock absorber is a direct-fit solution for BMW drivers looking to return the vehicle to factory-style comfort and handling.

The B4 OE Replacement line is engineered for original-equipment ride characteristics, making it a practical choice for BMW 320i, 328i, 330i, 340i, 428i, 435i, and related models with standard suspension and no electronic suspension.

Key Features

• Bilstein B4 OE Replacement series for factory-style ride quality
• Front suspension strut assembly with twintube internal design
• Black paint finish for a clean OE-style appearance
• Upper stem mount and lower base cup mount configuration
• Built for standard suspension applications without electronic suspension
• Part number 22-220066 for accurate ordering and fitment verification

Detailed Description

Bilstein 22-220066 is a front suspension strut assembly engineered for BMW applications where maintaining original ride comfort and handling balance matters. The B4 OE Replacement design focuses on restoring the damping characteristics expected from the factory, while using Bilstein’s OE-level engineering standards. This makes it a strong match for drivers seeking a direct replacement for worn front struts on BMW 320i, 328i, 330i, 340i, 428i Gran Coupe, 435i, and other listed models.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. The 22-220066 strut is intended for front position use only and is listed for standard suspension setups without electronic suspension.

What It Helps Fix

• Excessive front-end bounce or oscillation
• Reduced steering precision and road control
• Uneven or unstable ride quality over bumps
• Noise or harshness from a worn front strut
• Loss of factory-style suspension response

Installation Notes

Verify vehicle suspension type before ordering. This front strut assembly is listed for standard suspension and without electronic suspension on the supported BMW applications. Confirm the upper stem mount and lower base cup mount style matches the original part before installation. Professional installation and a post-repair alignment are recommended after replacing front suspension components.

Quality Assurance

Bilstein B4 OE Replacement dampers are engineered to meet or exceed OE standards for the listed applications. The B4 line is built to restore original ride quality and handling behavior while maintaining Bilstein’s OE-focused design approach.