Bilstein BMW 3er G20 B1 Module – Active to Passive Suspension Conversion Kit

This Bilstein shock or strut is engineered for the verified 2022-2025 BMW Z4 M40i application listed below. It is selected by exact manufacturer part number 14-292408, so confirm every fitment note, suspension configuration, ride-height requirement, and included component before ordering.

Key Features

• Plug and Play Design: Connects directly to OEM wiring harnesses for straightforward integration without modifications.
• Bilstein Damper Compatibility: Works seamlessly with all Bilstein shocks struts and coilover kits for customized setups.
• Direct bolt-on process takes 1-2 hours with basic tools.
• Robust aluminum housing with sealed electronics resistant to heat vibration and road contaminants.
• Proven track record in motorsport and OEM applications worldwide.
• Yes it installs on G20 G21 models equipped with factory electronic dampers including M340i and M Sport variants.

Fitment

Specifications

What’s Included

One new Bilstein product identified by manufacturer part number 14-292408. 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 21-24 BMW M3 G80 B1 Module – Active to Passive Suspension Conversion Kit
• Bilstein Audi / Volkswagen B1 Module – Active to Passive Suspension Conversion Kit
• Bilstein B1 (Components) – Suspension Hardware Kit

Browse the Bilstein collection for related suspension components.

Frequently Asked Questions

Will this Bilstein part fit my 2022-2025 BMW Z4 M40i?
That application is listed, but confirm the drivetrain, cab or body style, bed length, factory suspension, production split, current ride height, and every Bilstein application note 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.