Bilstein B4 MB B-Class W245 Front Twintube Strut Assembly

This universal Bilstein shock or strut is selected by exact manufacturer part number 22-215833. Confirm its dimensions, mounting interface, position, quantity, and intended suspension function before ordering.

Key Features

• Gas Pressure: Monotube construction maintains consistent performance.
• Direct Fit: Bolt-on replacement for W245 front suspension.
• Passive Damping: Amplitude-selective adjustment reduces force during low excitation.
• Ride Comfort: Automatic damping reduction improves comfort over small bumps.
• OE Match: Engineered to match original Mercedes-Benz specifications.
• Replaces OE damper part on W245 chassis.

Fitment

Specifications

What’s Included

One new Bilstein product identified by manufacturer part number 22-215833. Mounts, isolators, fasteners, alignment parts, bump stops, tools, and companion components are included only when expressly stated for this exact part number.

About Bilstein

Bilstein develops lowering, lifting, shock, strut, coilover, spring, sway-bar, spindle, and related suspension products for trucks, SUVs, and performance vehicles. Product selection remains exact-application and exact-part-number specific.

Related Bilstein Products

• Bilstein B4 MB C-Class W203F Twintube Strut Assembly
• Bilstein B4 OE Replacement 08-15 Mercedes-Benz C/E-Class Front Twintube Strut Assembly
• Bilstein B4 OE Replacement 09-15 Mercedes-Benz E-Class Front Twintube Strut Assembly

Browse the Bilstein collection for related suspension components.

Frequently Asked Questions

Is this Bilstein part vehicle specific?
No verified vehicle YMM is assigned. Match the exact dimensions, mounting interface, position, quantity, suspension configuration, and intended function before ordering.

Will I need an alignment after installation?
An alignment is recommended whenever ride height or suspension geometry changes. Verify tire clearance, steering travel, brake-line routing, headlight aim, and all fastener torque after the work.

Does this include every part needed for installation?
Only parts expressly stated for this exact manufacturer part number are included. Reuse or replacement of mounts, isolators, hardware, alignment parts, bump stops, and related components depends on the application.

Installation Instructions

Follow the current Bilstein instructions and vehicle service information for this exact part number. Support the vehicle safely, use the specified tools and torque values, inspect all mounts and hardware, verify brake-line and tire clearance, settle the suspension, and complete an alignment when geometry or ride height changes. Professional installation is recommended.