Bilstein B12 12-15 BMW 328i Front and Rear Suspension Kit

This Bilstein shock or strut is engineered for the verified 2013-2018 BMW 320i application listed below. It is selected by exact manufacturer part number 46-223661, so confirm every fitment note, suspension configuration, ride-height requirement, and included component before ordering.

Key Features

• Gather all required tools: floor jack, jack stands, spring compressor, torque wrench, breaker bar, impact driver, and a BMW-compatible alignment gauge if checking toe at home.
• Bilstein B8 Performance Plus monotube gas-pressure dampers for fade-free, consistent damping response.
• Front lowering of 25 to 30mm and rear lowering of approximately 25mm on the BMW 328i RWD.
• German TUV-certified; meets strict German ABE homologation requirements.
• Bilstein digressive valving technology: damping force increases progressively with piston velocity for enhanced stability.
• Monotube upside-down design keeps the working chamber away from road heat for consistent performance.

Fitment

Specifications

What’s Included

One new Bilstein product identified by manufacturer part number 46-223661. 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 B12 99-06 BMW 323i/325i/328i/330i Front and Rear Suspension Kit
• Bilstein B12 15-16 Audi S3 Prestige L4 2.0L/Premium Plus L4 2.0L Front and Rear Suspension Kit
• Bilstein B12 1992 BMW 850i Front and Rear Suspension Kit

Browse the Bilstein collection for related suspension components.

Frequently Asked Questions

Will this Bilstein part fit my 2013-2018 BMW 320i?
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.