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Bilstein 03-08 BMW Z4 (E85) B8 Performance Plus Rear Monotube Shock Absorber Bilstein BIL24-348201
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Bilstein 03-08 BMW Z4 (E85) B8 Performance Plus Rear Monotube Shock Absorber

Bilstein
BIL24-348201
651860960876
Shocks and Struts
Out of stock
$ 216.00 $ 145.00

SKU: 24-348201 | UPC: 651860960876

Bilstein 03-08 BMW Z4 (E85) B8 Performance Plus Rear Monotube Shock Absorber

Bilstein B8 Performance Plus rear monotube shock absorbers upgrade stock dampers on 2003-2008 BMW Z4 E85 models including 2.5i, 3.0i, Roadster 3.0i, Roadster 3.0si and Coupe 3.0si. Designed to pair with aftermarket lowering springs, these shocks feature vehicle-specific valve settings for sharp handling response. Monotube construction runs cooler for consistent performance during spirited driving.

Key Features

  • Monotube Design: Single-tube setup dissipates heat faster for stable damping on track or street
  • Application-Specific Valving: Tuned piston valves match BMW Z4 suspension dynamics for balanced control
  • Lowering Spring Match: Extended length supports 30-50mm drop while maintaining ride quality
  • OE-Level Testing: Each shock undergoes endurance tests to match or beat factory standards
  • Direct Bolt-On Fit: No modifications needed for 2003-2008 Z4 E85 rear suspension

Product Notes

  • Pair with front Bilstein 24-348200 for complete setup
  • Inspect springs before install to ensure compatibility
  • Ships as single rear shock absorber

Installation Notes

  • Professional installation recommended.
  • Compressed length 10.24 inches, extended 15.71 inches, travel 5.47 inches
  • Stem top mount, two-bolt bottom mount with 10.6mm bolt holes

This Part Fits

Year Make Model Submodel
2003-2005 BMW Z4 2.5i
2003-2005 BMW Z4 3.0i
2006-2008 BMW Z4 Coupe 3.0si
2006-2008 BMW Z4 Roadster 3.0i
2006-2008 BMW Z4 Roadster 3.0si

Why Choose Bilstein?

  • Decades of motorsport engineering for BMW applications
  • Gas-pressurized monotubes for fade-free damping
  • Precision manufacturing in Germany

Frequently Asked Questions

  • Q: Does this fit E85 Z4 models with factory height?
    A: Best results with lowering springs up to 1.5 inches, but installs on stock height
  • Q: What material is the shock body?
    A: Aluminum monotube body with zinc-plated steel components for corrosion resistance
  • Q: What is the warranty?
    A: Limited lifetime warranty against manufacturing defects when installed properly

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Individual box 24 x 7.3 x 7.3 inches
  • Weight: 6 lbs

Request For Information

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Bilstein

Bilstein

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