Bilstein 20-22 Toyota GR Supra B3 OE Replacement Suspension Kit – Front / Rear

This Bilstein coilover system is engineered for the verified 2022-2025 BMW Z4 M40i application listed below. It is selected by exact manufacturer part number 48-304498, so confirm every fitment note, suspension configuration, ride-height requirement, and included component before ordering.

Key Features

• Lowering Heights: Front: 20-35mm (supports up to 870kg axle load); Rear: 10-35mm (supports up to 1000kg axle load). Threaded body allows total lowering up to 70mm for custom stance adjustments.
• Part Weight: Approximately 45-50 lbs total kit weight (based on similar EVO T1 assemblies exact figure not published by manufacturer).
• Drive Type: Rear-Wheel Drive (RWD).
• Damping Control: 10-stage dual-click system adjusts rebound and compression simultaneously at each shock soft to firm settings via a single tool, accessible without disassembly.
• Finish: Grey dampers with black springs for corrosion resistance and a clean undercarriage look.
• Construction: High-strength monotube design with digressive valving for responsive feedback.

Fitment

Specifications

What’s Included

One new Bilstein product identified by manufacturer part number 48-304498. 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 13-16 Scion FR-S / 17-20 Toyota 86 B14 (PSS) Front & Rear Performance Suspension Kit
• Bilstein 15-20 Audi A3 / 15-19 Volkswagen Golf R / 15-22 GTI EVO S Front & Rear Suspension Kit
• Bilstein 20-24 Tesla Y 4WD EVO Series Front & Rear Suspension 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.