Bilstein B6 Performance Rear Shock Absorber Damper 24-104906 for BMW Z4 E85 E86 Roadster Coupe 2002-2009 Rear Axle Fits 2.0i 2.2i 2.5i 2.5si 3.0i 3.0si

Bilstein B6 Sport Rear Suspension Shock for BMW Z4 E85 E86 2002 to 2009 Part Number 24-104906

Looking to tighten up your BMW Z4 chassis without sacrificing day-to-day comfort? The Bilstein B6 rear shock, part number 24-104906, is the OE-plus upgrade that transforms control, traction and confidence on British roads. This uprated rear dampener is a direct-fit replacement that works perfectly with standard springs, delivering sharper responses, reduced body movement and rock-solid stability in fast-road driving.

Our team at MJ Modifications has fitted these B6 units to customer Z4s and our own cars, and the results speak for themselves. Owners report crisper turn-in, better grip over rough tarmac, calmer ride quality and a more planted rear end. If you want a performance shock that simply fits and performs, this is the go-to choice.

Key benefits

• Direct replacement rear shock for Z4 E85 convertible and E86 coupe with no spring change required
• Uprated damping for improved cornering stability, traction out of bends and high-speed composure
• Monotube gas-pressure design for consistent, precise control and quick rebound response
• Ideal for spirited road use and OE-plus handling without harshness
• Durable construction with excellent longevity and reliability

Vehicle compatibility

Rear axle fitment for BMW Z4 Mk1:

• E85 Roadster 2002 to 2009
  • 2.0i, 2.2i, 2.5i, 2.5si, 3.0i, 3.0si
• E86 Coupe 2006 to 2009
  • 3.0si

Compatibility check before shipping

Add your UK registration or the last seven digits of your VIN at checkout and we will confirm this Bilstein B6 rear unit 24-104906 suits your Z4 before dispatch.

Technical details

Fitting service

Professional installation is recommended and we suggest replacing rear shocks in pairs for balanced handling. For expert fitting, book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Part identifiers

• Brand: Bilstein
• Manufacturer Part Number: 24-104906
• EAN: 4025258472481
• UPC: 651860472485

Why Z4 owners pick this upgrade

If you are searching for a rear suspension upgrade for BMW Z4 that retains comfort yet lifts handling, this B6 rear shock is a standout. It is a plug-in solution that enhances grip and ride control on E85 and E86 models without lowering the car or changing coils.

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